20121949608

素因数分解:

$2^3\times 3^1\times {\mathrm{5953}}^1\times {\mathrm{140839}}^1$

素因数の和:146801

約数の個数: 32

約数和(自身を含む): 50313681600

約数和(自身を除く): 30191731992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5953, 11906, 17859, 23812, 35718, 47624, 71436, 140839, 142872, 281678, 422517, 563356, 845034, 1126712, 1690068, 3380136, 838414567, 1676829134, 2515243701, 3353658268, 5030487402, 6707316536, 10060974804, 20121949608]

約数ペア:

[(1, 20121949608), (2, 10060974804), (3, 6707316536), (4, 5030487402), (6, 3353658268), (8, 2515243701), (12, 1676829134), (24, 838414567), (5953, 3380136), (11906, 1690068), (17859, 1126712), (23812, 845034), (35718, 563356), (47624, 422517), (71436, 281678), (140839, 142872)]