20188610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 39562992

約数和(自身を除く): 19374382

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 1601, 2522, 3202, 6305, 8005, 12610, 16010, 20813, 41626, 104065, 155297, 208130, 310594, 776485, 1552970, 2018861, 4037722, 10094305, 20188610]

約数ペア:

[(1, 20188610), (2, 10094305), (5, 4037722), (10, 2018861), (13, 1552970), (26, 776485), (65, 310594), (97, 208130), (130, 155297), (194, 104065), (485, 41626), (970, 20813), (1261, 16010), (1601, 12610), (2522, 8005), (3202, 6305)]