20246415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4703}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 17686641

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 4703, 14109, 23515, 32921, 70545, 98763, 164605, 192823, 493815, 578469, 964115, 1349761, 2892345, 4049283, 6748805, 20246415]

約数ペア:

[(1, 20246415), (3, 6748805), (5, 4049283), (7, 2892345), (15, 1349761), (21, 964115), (35, 578469), (41, 493815), (105, 192823), (123, 164605), (205, 98763), (287, 70545), (615, 32921), (861, 23515), (1435, 14109), (4305, 4703)]