20071617072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{2503}}^1$

素因数の和:2779

約数の個数: 160

約数和(自身を含む): 56962354176

約数和(自身を除く): 36890737104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 181, 208, 213, 284, 312, 362, 426, 543, 568, 624, 724, 852, 923, 1086, 1136, 1448, 1704, 1846, 2172, 2353, 2503, 2769, 2896, 3408, 3692, 4344, 4706, 5006, 5538, 7059, 7384, 7509, 8688, 9412, 10012, 11076, 12851, 14118, 14768, 15018, 18824, 20024, 22152, 25702, 28236, 30036, 32539, 37648, 38553, 40048, 44304, 51404, 56472, 60072, 65078, 77106, 97617, 102808, 112944, 120144, 130156, 154212, 167063, 177713, 195234, 205616, 260312, 308424, 334126, 355426, 390468, 453043, 501189, 520624, 533139, 616848, 668252, 710852, 780936, 906086, 1002378, 1066278, 1336504, 1359129, 1421704, 1561872, 1812172, 2004756, 2132556, 2310269, 2673008, 2718258, 2843408, 3624344, 4009512, 4265112, 4620538, 5436516, 5889559, 6930807, 7248688, 8019024, 8530224, 9241076, 10873032, 11779118, 13861614, 17668677, 18482152, 21746064, 23558236, 27723228, 32166053, 35337354, 36964304, 47116472, 55446456, 64332106, 70674708, 94232944, 96498159, 110892912, 128664212, 141349416, 192996318, 257328424, 282698832, 385992636, 418158689, 514656848, 771985272, 836317378, 1254476067, 1543970544, 1672634756, 2508952134, 3345269512, 5017904268, 6690539024, 10035808536, 20071617072]

約数ペア:

[(1, 20071617072), (2, 10035808536), (3, 6690539024), (4, 5017904268), (6, 3345269512), (8, 2508952134), (12, 1672634756), (13, 1543970544), (16, 1254476067), (24, 836317378), (26, 771985272), (39, 514656848), (48, 418158689), (52, 385992636), (71, 282698832), (78, 257328424), (104, 192996318), (142, 141349416), (156, 128664212), (181, 110892912), (208, 96498159), (213, 94232944), (284, 70674708), (312, 64332106), (362, 55446456), (426, 47116472), (543, 36964304), (568, 35337354), (624, 32166053), (724, 27723228), (852, 23558236), (923, 21746064), (1086, 18482152), (1136, 17668677), (1448, 13861614), (1704, 11779118), (1846, 10873032), (2172, 9241076), (2353, 8530224), (2503, 8019024), (2769, 7248688), (2896, 6930807), (3408, 5889559), (3692, 5436516), (4344, 4620538), (4706, 4265112), (5006, 4009512), (5538, 3624344), (7059, 2843408), (7384, 2718258), (7509, 2673008), (8688, 2310269), (9412, 2132556), (10012, 2004756), (11076, 1812172), (12851, 1561872), (14118, 1421704), (14768, 1359129), (15018, 1336504), (18824, 1066278), (20024, 1002378), (22152, 906086), (25702, 780936), (28236, 710852), (30036, 668252), (32539, 616848), (37648, 533139), (38553, 520624), (40048, 501189), (44304, 453043), (51404, 390468), (56472, 355426), (60072, 334126), (65078, 308424), (77106, 260312), (97617, 205616), (102808, 195234), (112944, 177713), (120144, 167063), (130156, 154212)]