20170440212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{83221}}^1$

素因数の和:83376

約数の個数: 48

約数和(自身を含む): 39147628800

約数和(自身を除く): 18977188588

約数列:

[1, 2, 4, 13, 26, 52, 59, 79, 118, 158, 236, 316, 767, 1027, 1534, 2054, 3068, 4108, 4661, 9322, 18644, 60593, 83221, 121186, 166442, 242372, 332884, 1081873, 2163746, 4327492, 4910039, 6574459, 9820078, 13148918, 19640156, 26297836, 63830507, 85467967, 127661014, 170935934, 255322028, 341871868, 387893081, 775786162, 1551572324, 5042610053, 10085220106, 20170440212]

約数ペア:

[(1, 20170440212), (2, 10085220106), (4, 5042610053), (13, 1551572324), (26, 775786162), (52, 387893081), (59, 341871868), (79, 255322028), (118, 170935934), (158, 127661014), (236, 85467967), (316, 63830507), (767, 26297836), (1027, 19640156), (1534, 13148918), (2054, 9820078), (3068, 6574459), (4108, 4910039), (4661, 4327492), (9322, 2163746), (18644, 1081873), (60593, 332884), (83221, 242372), (121186, 166442)]