20122494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2647}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 46265856

約数和(自身を除く): 26143362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2647, 3801, 5294, 7602, 7941, 15882, 18529, 37058, 55587, 111174, 479107, 958214, 1437321, 2874642, 3353749, 6707498, 10061247, 20122494]

約数ペア:

[(1, 20122494), (2, 10061247), (3, 6707498), (6, 3353749), (7, 2874642), (14, 1437321), (21, 958214), (42, 479107), (181, 111174), (362, 55587), (543, 37058), (1086, 18529), (1267, 15882), (2534, 7941), (2647, 7602), (3801, 5294)]