16720872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{99529}}^1$

素因数の和:99545

約数の個数: 32

約数和(自身を含む): 47774400

約数和(自身を除く): 31053528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 99529, 199058, 298587, 398116, 597174, 696703, 796232, 1194348, 1393406, 2090109, 2388696, 2786812, 4180218, 5573624, 8360436, 16720872]

約数ペア:

[(1, 16720872), (2, 8360436), (3, 5573624), (4, 4180218), (6, 2786812), (7, 2388696), (8, 2090109), (12, 1393406), (14, 1194348), (21, 796232), (24, 696703), (28, 597174), (42, 398116), (56, 298587), (84, 199058), (168, 99529)]