20364094920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{93913}}^1$

素因数の和:94079

約数の個数: 128

約数和(自身を含む): 66265718400

約数和(自身を除く): 45901623480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 2085, 2780, 3336, 3614, 4170, 5421, 5560, 7228, 8340, 9035, 10842, 14456, 16680, 18070, 21684, 27105, 36140, 43368, 54210, 72280, 93913, 108420, 187826, 216840, 281739, 375652, 469565, 563478, 751304, 939130, 1126956, 1220869, 1408695, 1878260, 2253912, 2441738, 2817390, 3662607, 3756520, 4883476, 5634780, 6104345, 7325214, 9766952, 11269560, 12208690, 13053907, 14650428, 18313035, 24417380, 26107814, 29300856, 36626070, 39161721, 48834760, 52215628, 65269535, 73252140, 78323442, 104431256, 130539070, 146504280, 156646884, 169700791, 195808605, 261078140, 313293768, 339401582, 391617210, 509102373, 522156280, 678803164, 783234420, 848503955, 1018204746, 1357606328, 1566468840, 1697007910, 2036409492, 2545511865, 3394015820, 4072818984, 5091023730, 6788031640, 10182047460, 20364094920]

約数ペア:

[(1, 20364094920), (2, 10182047460), (3, 6788031640), (4, 5091023730), (5, 4072818984), (6, 3394015820), (8, 2545511865), (10, 2036409492), (12, 1697007910), (13, 1566468840), (15, 1357606328), (20, 1018204746), (24, 848503955), (26, 783234420), (30, 678803164), (39, 522156280), (40, 509102373), (52, 391617210), (60, 339401582), (65, 313293768), (78, 261078140), (104, 195808605), (120, 169700791), (130, 156646884), (139, 146504280), (156, 130539070), (195, 104431256), (260, 78323442), (278, 73252140), (312, 65269535), (390, 52215628), (417, 48834760), (520, 39161721), (556, 36626070), (695, 29300856), (780, 26107814), (834, 24417380), (1112, 18313035), (1390, 14650428), (1560, 13053907), (1668, 12208690), (1807, 11269560), (2085, 9766952), (2780, 7325214), (3336, 6104345), (3614, 5634780), (4170, 4883476), (5421, 3756520), (5560, 3662607), (7228, 2817390), (8340, 2441738), (9035, 2253912), (10842, 1878260), (14456, 1408695), (16680, 1220869), (18070, 1126956), (21684, 939130), (27105, 751304), (36140, 563478), (43368, 469565), (54210, 375652), (72280, 281739), (93913, 216840), (108420, 187826)]