20192470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 18065450

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1229, 1643, 2458, 3286, 6145, 8215, 12290, 16430, 38099, 65137, 76198, 130274, 190495, 325685, 380990, 651370, 2019247, 4038494, 10096235, 20192470]

約数ペア:

[(1, 20192470), (2, 10096235), (5, 4038494), (10, 2019247), (31, 651370), (53, 380990), (62, 325685), (106, 190495), (155, 130274), (265, 76198), (310, 65137), (530, 38099), (1229, 16430), (1643, 12290), (2458, 8215), (3286, 6145)]