20347502

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 17322898

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 2179, 4358, 4669, 9338, 15253, 30506, 50117, 63191, 100234, 126382, 350819, 442337, 701638, 884674, 1453393, 2906786, 10173751, 20347502]

約数ペア:

[(1, 20347502), (2, 10173751), (7, 2906786), (14, 1453393), (23, 884674), (29, 701638), (46, 442337), (58, 350819), (161, 126382), (203, 100234), (322, 63191), (406, 50117), (667, 30506), (1334, 15253), (2179, 9338), (4358, 4669)]