20090892668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2347}}^1\times {\mathrm{27793}}^1$

素因数の和:30162

約数の個数: 48

約数和(自身を含む): 43854929664

約数和(自身を除く): 23764036996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2347, 4694, 9388, 16429, 25817, 27793, 32858, 51634, 55586, 65716, 103268, 111172, 180719, 194551, 305723, 361438, 389102, 611446, 722876, 778204, 1222892, 2140061, 4280122, 8560244, 65230171, 130460342, 260920684, 456611197, 717531881, 913222394, 1435063762, 1826444788, 2870127524, 5022723167, 10045446334, 20090892668]

約数ペア:

[(1, 20090892668), (2, 10045446334), (4, 5022723167), (7, 2870127524), (11, 1826444788), (14, 1435063762), (22, 913222394), (28, 717531881), (44, 456611197), (77, 260920684), (154, 130460342), (308, 65230171), (2347, 8560244), (4694, 4280122), (9388, 2140061), (16429, 1222892), (25817, 778204), (27793, 722876), (32858, 611446), (51634, 389102), (55586, 361438), (65716, 305723), (103268, 194551), (111172, 180719)]