20857536024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1945

約数の個数: 128

約数和(自身を含む): 56768812800

約数和(自身を除く): 35911276776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 331, 417, 556, 662, 834, 993, 1112, 1324, 1453, 1668, 1807, 1986, 2648, 2906, 3336, 3614, 3972, 4303, 4359, 5421, 5812, 7228, 7944, 8606, 8718, 10842, 11624, 12909, 14456, 17212, 17436, 18889, 21684, 25818, 34424, 34872, 37778, 43368, 46009, 51636, 56667, 75556, 92018, 103272, 113334, 138027, 151112, 184036, 201967, 226668, 276054, 368072, 403934, 453336, 480943, 552108, 598117, 605901, 807868, 961886, 1104216, 1196234, 1211802, 1442829, 1615736, 1794351, 1923772, 2392468, 2423604, 2625571, 2885658, 3588702, 3847544, 4784936, 4847208, 5251142, 5771316, 6252259, 7177404, 7876713, 10502284, 11542632, 12504518, 14354808, 15753426, 18756777, 21004568, 25009036, 31506852, 37513554, 50018072, 63013704, 66851077, 75027108, 133702154, 150054216, 200553231, 267404308, 401106462, 534808616, 802212924, 869064001, 1604425848, 1738128002, 2607192003, 3476256004, 5214384006, 6952512008, 10428768012, 20857536024]

約数ペア:

[(1, 20857536024), (2, 10428768012), (3, 6952512008), (4, 5214384006), (6, 3476256004), (8, 2607192003), (12, 1738128002), (13, 1604425848), (24, 869064001), (26, 802212924), (39, 534808616), (52, 401106462), (78, 267404308), (104, 200553231), (139, 150054216), (156, 133702154), (278, 75027108), (312, 66851077), (331, 63013704), (417, 50018072), (556, 37513554), (662, 31506852), (834, 25009036), (993, 21004568), (1112, 18756777), (1324, 15753426), (1453, 14354808), (1668, 12504518), (1807, 11542632), (1986, 10502284), (2648, 7876713), (2906, 7177404), (3336, 6252259), (3614, 5771316), (3972, 5251142), (4303, 4847208), (4359, 4784936), (5421, 3847544), (5812, 3588702), (7228, 2885658), (7944, 2625571), (8606, 2423604), (8718, 2392468), (10842, 1923772), (11624, 1794351), (12909, 1615736), (14456, 1442829), (17212, 1211802), (17436, 1196234), (18889, 1104216), (21684, 961886), (25818, 807868), (34424, 605901), (34872, 598117), (37778, 552108), (43368, 480943), (46009, 453336), (51636, 403934), (56667, 368072), (75556, 276054), (92018, 226668), (103272, 201967), (113334, 184036), (138027, 151112)]