20121185742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9039167}}^1$

素因数の和:9039232

約数の個数: 32

約数和(自身を含む): 46859046912

約数和(自身を除く): 26737861170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9039167, 18078334, 27117501, 54235002, 63274169, 126548338, 189822507, 379645014, 479075851, 958151702, 1437227553, 2874455106, 3353530957, 6707061914, 10060592871, 20121185742]

約数ペア:

[(1, 20121185742), (2, 10060592871), (3, 6707061914), (6, 3353530957), (7, 2874455106), (14, 1437227553), (21, 958151702), (42, 479075851), (53, 379645014), (106, 189822507), (159, 126548338), (318, 63274169), (371, 54235002), (742, 27117501), (1113, 18078334), (2226, 9039167)]