20050804842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{22727}}^1$

素因数の和:22931

約数の個数: 64

約数和(自身を含む): 43201382400

約数和(自身を除く): 23150577558

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 109, 114, 142, 213, 218, 327, 426, 654, 1349, 2071, 2698, 4047, 4142, 6213, 7739, 8094, 12426, 15478, 22727, 23217, 45454, 46434, 68181, 136362, 147041, 294082, 431813, 441123, 863626, 882246, 1295439, 1613617, 2477243, 2590878, 3227234, 4840851, 4954486, 7431729, 9681702, 14863458, 30658723, 47067617, 61317446, 91976169, 94135234, 141202851, 175884253, 183952338, 282405702, 351768506, 527652759, 1055305518, 3341800807, 6683601614, 10025402421, 20050804842]

約数ペア:

[(1, 20050804842), (2, 10025402421), (3, 6683601614), (6, 3341800807), (19, 1055305518), (38, 527652759), (57, 351768506), (71, 282405702), (109, 183952338), (114, 175884253), (142, 141202851), (213, 94135234), (218, 91976169), (327, 61317446), (426, 47067617), (654, 30658723), (1349, 14863458), (2071, 9681702), (2698, 7431729), (4047, 4954486), (4142, 4840851), (6213, 3227234), (7739, 2590878), (8094, 2477243), (12426, 1613617), (15478, 1295439), (22727, 882246), (23217, 863626), (45454, 441123), (46434, 431813), (68181, 294082), (136362, 147041)]