20348057524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{38629}}^1$

素因数の和:38920

約数の個数: 48

約数和(自身を含む): 38939040000

約数和(自身を除く): 18590982476

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 239, 478, 551, 956, 1102, 2204, 4541, 6931, 9082, 13862, 18164, 27724, 38629, 77258, 131689, 154516, 263378, 526756, 733951, 1120241, 1467902, 2240482, 2935804, 4480964, 9232331, 18464662, 21284579, 36929324, 42569158, 85138316, 175414289, 267737599, 350828578, 535475198, 701657156, 1070950396, 5087014381, 10174028762, 20348057524]

約数ペア:

[(1, 20348057524), (2, 10174028762), (4, 5087014381), (19, 1070950396), (29, 701657156), (38, 535475198), (58, 350828578), (76, 267737599), (116, 175414289), (239, 85138316), (478, 42569158), (551, 36929324), (956, 21284579), (1102, 18464662), (2204, 9232331), (4541, 4480964), (6931, 2935804), (9082, 2240482), (13862, 1467902), (18164, 1120241), (27724, 733951), (38629, 526756), (77258, 263378), (131689, 154516)]