20948376

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 54684000

約数和(自身を除く): 33735624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 122, 123, 164, 183, 244, 246, 328, 349, 366, 488, 492, 698, 732, 984, 1047, 1396, 1464, 2094, 2501, 2792, 4188, 5002, 7503, 8376, 10004, 14309, 15006, 20008, 21289, 28618, 30012, 42578, 42927, 57236, 60024, 63867, 85156, 85854, 114472, 127734, 170312, 171708, 255468, 343416, 510936, 872849, 1745698, 2618547, 3491396, 5237094, 6982792, 10474188, 20948376]

約数ペア:

[(1, 20948376), (2, 10474188), (3, 6982792), (4, 5237094), (6, 3491396), (8, 2618547), (12, 1745698), (24, 872849), (41, 510936), (61, 343416), (82, 255468), (122, 171708), (123, 170312), (164, 127734), (183, 114472), (244, 85854), (246, 85156), (328, 63867), (349, 60024), (366, 57236), (488, 42927), (492, 42578), (698, 30012), (732, 28618), (984, 21289), (1047, 20008), (1396, 15006), (1464, 14309), (2094, 10004), (2501, 8376), (2792, 7503), (4188, 5002)]