20190776470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1\times {\mathrm{15467}}^1$

素因数の和:19716

約数の個数: 32

約数和(自身を含む): 37527100416

約数和(自身を除く): 17336323946

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4211, 8422, 15467, 21055, 30934, 42110, 77335, 130541, 154670, 261082, 479477, 652705, 958954, 1305410, 2397385, 4794770, 65131537, 130263074, 325657685, 651315370, 2019077647, 4038155294, 10095388235, 20190776470]

約数ペア:

[(1, 20190776470), (2, 10095388235), (5, 4038155294), (10, 2019077647), (31, 651315370), (62, 325657685), (155, 130263074), (310, 65131537), (4211, 4794770), (8422, 2397385), (15467, 1305410), (21055, 958954), (30934, 652705), (42110, 479477), (77335, 261082), (130541, 154670)]