20839976136

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{2551}}^1$

素因数の和:4377

約数の個数: 160

約数和(自身を含む): 66773182080

約数和(自身を除く): 45933205944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 1801, 2268, 2551, 3602, 4536, 5102, 5403, 7204, 7653, 10204, 10806, 12607, 14408, 15306, 16209, 17857, 20408, 21612, 22959, 25214, 30612, 32418, 35714, 37821, 43224, 45918, 48627, 50428, 53571, 61224, 64836, 68877, 71428, 75642, 91836, 97254, 100856, 107142, 113463, 129672, 137754, 142856, 145881, 151284, 160713, 183672, 194508, 206631, 214284, 226926, 275508, 291762, 302568, 321426, 340389, 389016, 413262, 428568, 453852, 482139, 551016, 583524, 642852, 680778, 826524, 907704, 964278, 1021167, 1167048, 1285704, 1361556, 1446417, 1653048, 1928556, 2042334, 2723112, 2892834, 3857112, 4084668, 4594351, 5785668, 8169336, 9188702, 11571336, 13783053, 18377404, 27566106, 32160457, 36754808, 41349159, 55132212, 64320914, 82698318, 96481371, 110264424, 124047477, 128641828, 165396636, 192962742, 248094954, 257283656, 289444113, 330793272, 372142431, 385925484, 496189908, 578888226, 744284862, 771850968, 868332339, 992379816, 1157776452, 1488569724, 1736664678, 2315552904, 2604997017, 2977139448, 3473329356, 5209994034, 6946658712, 10419988068, 20839976136]

約数ペア:

[(1, 20839976136), (2, 10419988068), (3, 6946658712), (4, 5209994034), (6, 3473329356), (7, 2977139448), (8, 2604997017), (9, 2315552904), (12, 1736664678), (14, 1488569724), (18, 1157776452), (21, 992379816), (24, 868332339), (27, 771850968), (28, 744284862), (36, 578888226), (42, 496189908), (54, 385925484), (56, 372142431), (63, 330793272), (72, 289444113), (81, 257283656), (84, 248094954), (108, 192962742), (126, 165396636), (162, 128641828), (168, 124047477), (189, 110264424), (216, 96481371), (252, 82698318), (324, 64320914), (378, 55132212), (504, 41349159), (567, 36754808), (648, 32160457), (756, 27566106), (1134, 18377404), (1512, 13783053), (1801, 11571336), (2268, 9188702), (2551, 8169336), (3602, 5785668), (4536, 4594351), (5102, 4084668), (5403, 3857112), (7204, 2892834), (7653, 2723112), (10204, 2042334), (10806, 1928556), (12607, 1653048), (14408, 1446417), (15306, 1361556), (16209, 1285704), (17857, 1167048), (20408, 1021167), (21612, 964278), (22959, 907704), (25214, 826524), (30612, 680778), (32418, 642852), (35714, 583524), (37821, 551016), (43224, 482139), (45918, 453852), (48627, 428568), (50428, 413262), (53571, 389016), (61224, 340389), (64836, 321426), (68877, 302568), (71428, 291762), (75642, 275508), (91836, 226926), (97254, 214284), (100856, 206631), (107142, 194508), (113463, 183672), (129672, 160713), (137754, 151284), (142856, 145881)]