20731856298

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{137777}}^1$

素因数の和:138622

約数の個数: 32

約数和(自身を含む): 42854469120

約数和(自身を除く): 22122612822

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 809, 1618, 2427, 4854, 25079, 50158, 75237, 137777, 150474, 275554, 413331, 826662, 4271087, 8542174, 12813261, 25626522, 111461593, 222923186, 334384779, 668769558, 3455309383, 6910618766, 10365928149, 20731856298]

約数ペア:

[(1, 20731856298), (2, 10365928149), (3, 6910618766), (6, 3455309383), (31, 668769558), (62, 334384779), (93, 222923186), (186, 111461593), (809, 25626522), (1618, 12813261), (2427, 8542174), (4854, 4271087), (25079, 826662), (50158, 413331), (75237, 275554), (137777, 150474)]