20192415047

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 25000254720

約数和(自身を除く): 4807839673

約数列:

[1, 7, 23, 49, 83, 139, 161, 581, 973, 1127, 1553, 1909, 3197, 4067, 6811, 10871, 11537, 13363, 22379, 35719, 76097, 80759, 93541, 128899, 156653, 215867, 250033, 265351, 565313, 902293, 1511069, 1750231, 1857457, 2964677, 4964941, 6316051, 10577483, 13002199, 17916961, 20752739, 34754587, 125418727, 145269173, 243282109, 412090103, 877931089, 2884630721, 20192415047]

約数ペア:

[(1, 20192415047), (7, 2884630721), (23, 877931089), (49, 412090103), (83, 243282109), (139, 145269173), (161, 125418727), (581, 34754587), (973, 20752739), (1127, 17916961), (1553, 13002199), (1909, 10577483), (3197, 6316051), (4067, 4964941), (6811, 2964677), (10871, 1857457), (11537, 1750231), (13363, 1511069), (22379, 902293), (35719, 565313), (76097, 265351), (80759, 250033), (93541, 215867), (128899, 156653)]