20280765786

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1\times {\mathrm{38113}}^1$

素因数の和:38926

約数の個数: 32

約数和(自身を含む): 40932606528

約数和(自身を除く): 20651840742

約数列:

[1, 2, 3, 6, 131, 262, 393, 677, 786, 1354, 2031, 4062, 38113, 76226, 88687, 114339, 177374, 228678, 266061, 532122, 4992803, 9985606, 14978409, 25802501, 29956818, 51605002, 77407503, 154815006, 3380127631, 6760255262, 10140382893, 20280765786]

約数ペア:

[(1, 20280765786), (2, 10140382893), (3, 6760255262), (6, 3380127631), (131, 154815006), (262, 77407503), (393, 51605002), (677, 29956818), (786, 25802501), (1354, 14978409), (2031, 9985606), (4062, 4992803), (38113, 532122), (76226, 266061), (88687, 228678), (114339, 177374)]