20187743016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{12263}}^1$

素因数の和:12559

約数の個数: 128

約数和(自身を含む): 59338137600

約数和(自身を除く): 39150394584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 239, 246, 287, 328, 478, 492, 574, 717, 861, 956, 984, 1148, 1434, 1673, 1722, 1912, 2296, 2868, 3346, 3444, 5019, 5736, 6692, 6888, 9799, 10038, 12263, 13384, 19598, 20076, 24526, 29397, 36789, 39196, 40152, 49052, 58794, 68593, 73578, 78392, 85841, 98104, 117588, 137186, 147156, 171682, 205779, 235176, 257523, 274372, 294312, 343364, 411558, 502783, 515046, 548744, 686728, 823116, 1005566, 1030092, 1508349, 1646232, 2011132, 2060184, 2930857, 3016698, 3519481, 4022264, 5861714, 6033396, 7038962, 8792571, 10558443, 11723428, 12066792, 14077924, 17585142, 20515999, 21116886, 23446856, 28155848, 35170284, 41031998, 42233772, 61547997, 70340568, 82063996, 84467544, 120165137, 123095994, 164127992, 240330274, 246191988, 360495411, 480660548, 492383976, 720990822, 841155959, 961321096, 1441981644, 1682311918, 2523467877, 2883963288, 3364623836, 5046935754, 6729247672, 10093871508, 20187743016]

約数ペア:

[(1, 20187743016), (2, 10093871508), (3, 6729247672), (4, 5046935754), (6, 3364623836), (7, 2883963288), (8, 2523467877), (12, 1682311918), (14, 1441981644), (21, 961321096), (24, 841155959), (28, 720990822), (41, 492383976), (42, 480660548), (56, 360495411), (82, 246191988), (84, 240330274), (123, 164127992), (164, 123095994), (168, 120165137), (239, 84467544), (246, 82063996), (287, 70340568), (328, 61547997), (478, 42233772), (492, 41031998), (574, 35170284), (717, 28155848), (861, 23446856), (956, 21116886), (984, 20515999), (1148, 17585142), (1434, 14077924), (1673, 12066792), (1722, 11723428), (1912, 10558443), (2296, 8792571), (2868, 7038962), (3346, 6033396), (3444, 5861714), (5019, 4022264), (5736, 3519481), (6692, 3016698), (6888, 2930857), (9799, 2060184), (10038, 2011132), (12263, 1646232), (13384, 1508349), (19598, 1030092), (20076, 1005566), (24526, 823116), (29397, 686728), (36789, 548744), (39196, 515046), (40152, 502783), (49052, 411558), (58794, 343364), (68593, 294312), (73578, 274372), (78392, 257523), (85841, 235176), (98104, 205779), (117588, 171682), (137186, 147156)]