20193710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65141}}^1$

素因数の和:65179

約数の個数: 16

約数和(自身を含む): 37521792

約数和(自身を除く): 17328082

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65141, 130282, 325705, 651410, 2019371, 4038742, 10096855, 20193710]

約数ペア:

[(1, 20193710), (2, 10096855), (5, 4038742), (10, 2019371), (31, 651410), (62, 325705), (155, 130282), (310, 65141)]