20196473092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{54601}}^1$

素因数の和:54812

約数の個数: 48

約数和(自身を含む): 38649479680

約数和(自身を除く): 18453006588

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 157, 314, 589, 628, 1178, 2356, 2983, 4867, 5966, 9734, 11932, 19468, 54601, 92473, 109202, 184946, 218404, 369892, 1037419, 1692631, 2074838, 3385262, 4149676, 6770524, 8572357, 17144714, 32159989, 34289428, 64319978, 128639956, 162874783, 265743067, 325749566, 531486134, 651499132, 1062972268, 5049118273, 10098236546, 20196473092]

約数ペア:

[(1, 20196473092), (2, 10098236546), (4, 5049118273), (19, 1062972268), (31, 651499132), (38, 531486134), (62, 325749566), (76, 265743067), (124, 162874783), (157, 128639956), (314, 64319978), (589, 34289428), (628, 32159989), (1178, 17144714), (2356, 8572357), (2983, 6770524), (4867, 4149676), (5966, 3385262), (9734, 2074838), (11932, 1692631), (19468, 1037419), (54601, 369892), (92473, 218404), (109202, 184946)]