20144974497

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173707}}^1$

素因数の和:173813

約数の個数: 32

約数和(自身を含む): 29349703680

約数和(自身を除く): 9204729183

約数列:

[1, 3, 29, 31, 43, 87, 93, 129, 899, 1247, 1333, 2697, 3741, 3999, 38657, 115971, 173707, 521121, 5037503, 5384917, 7469401, 15112509, 16154751, 22408203, 156162593, 216612629, 231551431, 468487779, 649837887, 694654293, 6714991499, 20144974497]

約数ペア:

[(1, 20144974497), (3, 6714991499), (29, 694654293), (31, 649837887), (43, 468487779), (87, 231551431), (93, 216612629), (129, 156162593), (899, 22408203), (1247, 16154751), (1333, 15112509), (2697, 7469401), (3741, 5384917), (3999, 5037503), (38657, 521121), (115971, 173707)]