20166093639

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{151}}^2\times {\mathrm{179}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 30994813080

約数和(自身を除く): 10828719441

約数列:

[1, 3, 9, 27, 61, 81, 151, 179, 183, 453, 537, 549, 1359, 1611, 1647, 4077, 4833, 4941, 9211, 10919, 12231, 14499, 22801, 27029, 27633, 32757, 68403, 81087, 82899, 98271, 205209, 243261, 248697, 294813, 615627, 729783, 746091, 884439, 1390861, 1648769, 1846881, 2189349, 4081379, 4172583, 4946307, 12244137, 12517749, 14838921, 36732411, 37553247, 44516763, 110197233, 112659741, 133550289, 248964119, 330591699, 746892357, 2240677071, 6722031213, 20166093639]

約数ペア:

[(1, 20166093639), (3, 6722031213), (9, 2240677071), (27, 746892357), (61, 330591699), (81, 248964119), (151, 133550289), (179, 112659741), (183, 110197233), (453, 44516763), (537, 37553247), (549, 36732411), (1359, 14838921), (1611, 12517749), (1647, 12244137), (4077, 4946307), (4833, 4172583), (4941, 4081379), (9211, 2189349), (10919, 1846881), (12231, 1648769), (14499, 1390861), (22801, 884439), (27029, 746091), (27633, 729783), (32757, 615627), (68403, 294813), (81087, 248697), (82899, 243261), (98271, 205209)]