20050822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 33997824

約数和(自身を除く): 13947002

約数列:

[1, 2, 11, 22, 61, 67, 122, 134, 223, 446, 671, 737, 1342, 1474, 2453, 4087, 4906, 8174, 13603, 14941, 27206, 29882, 44957, 89914, 149633, 164351, 299266, 328702, 911401, 1822802, 10025411, 20050822]

約数ペア:

[(1, 20050822), (2, 10025411), (11, 1822802), (22, 911401), (61, 328702), (67, 299266), (122, 164351), (134, 149633), (223, 89914), (446, 44957), (671, 29882), (737, 27206), (1342, 14941), (1474, 13603), (2453, 8174), (4087, 4906)]