20174271478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{16067}}^1$

素因数の和:16452

約数の個数: 32

約数和(自身を含む): 32207984640

約数和(自身を除く): 12033713162

約数列:

[1, 2, 19, 38, 173, 191, 346, 382, 3287, 3629, 6574, 7258, 16067, 32134, 33043, 66086, 305273, 610546, 627817, 1255634, 2779591, 3068797, 5559182, 6137594, 52812229, 58307143, 105624458, 116614286, 530901881, 1061803762, 10087135739, 20174271478]

約数ペア:

[(1, 20174271478), (2, 10087135739), (19, 1061803762), (38, 530901881), (173, 116614286), (191, 105624458), (346, 58307143), (382, 52812229), (3287, 6137594), (3629, 5559182), (6574, 3068797), (7258, 2779591), (16067, 1255634), (32134, 627817), (33043, 610546), (66086, 305273)]