20552416

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22147}}^1$

素因数の和:22186

約数の個数: 24

約数和(自身を含む): 41859720

約数和(自身を除く): 21307304

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22147, 44294, 88588, 177176, 354352, 642263, 708704, 1284526, 2569052, 5138104, 10276208, 20552416]

約数ペア:

[(1, 20552416), (2, 10276208), (4, 5138104), (8, 2569052), (16, 1284526), (29, 708704), (32, 642263), (58, 354352), (116, 177176), (232, 88588), (464, 44294), (928, 22147)]