20622752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 43273440

約数和(自身を除く): 22650688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 214, 304, 317, 428, 608, 634, 856, 1268, 1712, 2033, 2536, 3424, 4066, 5072, 6023, 8132, 10144, 12046, 16264, 24092, 32528, 33919, 48184, 65056, 67838, 96368, 135676, 192736, 271352, 542704, 644461, 1085408, 1288922, 2577844, 5155688, 10311376, 20622752]

約数ペア:

[(1, 20622752), (2, 10311376), (4, 5155688), (8, 2577844), (16, 1288922), (19, 1085408), (32, 644461), (38, 542704), (76, 271352), (107, 192736), (152, 135676), (214, 96368), (304, 67838), (317, 65056), (428, 48184), (608, 33919), (634, 32528), (856, 24092), (1268, 16264), (1712, 12046), (2033, 10144), (2536, 8132), (3424, 6023), (4066, 5072)]