16720512708

素因数分解:

$2^2\times 3^1\times {\mathrm{34429}}^1\times {\mathrm{40471}}^1$

素因数の和:74907

約数の個数: 24

約数和(自身を含む): 39016626880

約数和(自身を除く): 22296114172

約数列:

[1, 2, 3, 4, 6, 12, 34429, 40471, 68858, 80942, 103287, 121413, 137716, 161884, 206574, 242826, 413148, 485652, 1393376059, 2786752118, 4180128177, 5573504236, 8360256354, 16720512708]

約数ペア:

[(1, 16720512708), (2, 8360256354), (3, 5573504236), (4, 4180128177), (6, 2786752118), (12, 1393376059), (34429, 485652), (40471, 413148), (68858, 242826), (80942, 206574), (103287, 161884), (121413, 137716)]