20120749528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2894239}}^1$

素因数の和:2894335

約数の個数: 32

約数和(自身を含む): 41677056000

約数和(自身を除く): 21556306472

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 2894239, 5788478, 11576956, 23153912, 31836629, 63673258, 127346516, 228644881, 254693032, 457289762, 914579524, 1829159048, 2515093691, 5030187382, 10060374764, 20120749528]

約数ペア:

[(1, 20120749528), (2, 10060374764), (4, 5030187382), (8, 2515093691), (11, 1829159048), (22, 914579524), (44, 457289762), (79, 254693032), (88, 228644881), (158, 127346516), (316, 63673258), (632, 31836629), (869, 23153912), (1738, 11576956), (3476, 5788478), (6952, 2894239)]