20174844138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1988453}}^1$

素因数の和:1988566

約数の個数: 32

約数和(自身を含む): 42950606400

約数和(自身を除く): 22775762262

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 1988453, 3976906, 5965359, 11930718, 37780607, 75561214, 113341821, 176972317, 226683642, 353944634, 530916951, 1061833902, 3362474023, 6724948046, 10087422069, 20174844138]

約数ペア:

[(1, 20174844138), (2, 10087422069), (3, 6724948046), (6, 3362474023), (19, 1061833902), (38, 530916951), (57, 353944634), (89, 226683642), (114, 176972317), (178, 113341821), (267, 75561214), (534, 37780607), (1691, 11930718), (3382, 5965359), (5073, 3976906), (10146, 1988453)]