20020452890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3917}}^1\times {\mathrm{8663}}^1$

素因数の和:12646

約数の個数: 32

約数和(自身を含む): 36661196160

約数和(自身を除く): 16640743270

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 3917, 7834, 8663, 17326, 19585, 39170, 43315, 86630, 231103, 462206, 511117, 1022234, 1155515, 2311030, 2555585, 5111170, 33932971, 67865942, 169664855, 339329710, 2002045289, 4004090578, 10010226445, 20020452890]

約数ペア:

[(1, 20020452890), (2, 10010226445), (5, 4004090578), (10, 2002045289), (59, 339329710), (118, 169664855), (295, 67865942), (590, 33932971), (3917, 5111170), (7834, 2555585), (8663, 2311030), (17326, 1155515), (19585, 1022234), (39170, 511117), (43315, 462206), (86630, 231103)]