20653472

素因数分解:

$2^5\times 7^1\times {\mathrm{92203}}^1$

素因数の和:92220

約数の個数: 24

約数和(自身を含む): 46470816

約数和(自身を除く): 25817344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92203, 184406, 368812, 645421, 737624, 1290842, 1475248, 2581684, 2950496, 5163368, 10326736, 20653472]

約数ペア:

[(1, 20653472), (2, 10326736), (4, 5163368), (7, 2950496), (8, 2581684), (14, 1475248), (16, 1290842), (28, 737624), (32, 645421), (56, 368812), (112, 184406), (224, 92203)]