20120406574

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1\times {\mathrm{1013}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 30718116000

約数和(自身を除く): 10597709426

約数列:

[1, 2, 109, 179, 218, 358, 509, 1013, 1018, 2026, 19511, 39022, 55481, 91111, 110417, 110962, 181327, 182222, 220834, 362654, 515617, 1031234, 9931099, 19764643, 19862198, 39529286, 56202253, 92295443, 112404506, 184590886, 10060203287, 20120406574]

約数ペア:

[(1, 20120406574), (2, 10060203287), (109, 184590886), (179, 112404506), (218, 92295443), (358, 56202253), (509, 39529286), (1013, 19862198), (1018, 19764643), (2026, 9931099), (19511, 1031234), (39022, 515617), (55481, 362654), (91111, 220834), (110417, 182222), (110962, 181327)]