20187096610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{11057}}^1$

素因数の和:11239

約数の個数: 64

約数和(自身を含む): 38354982624

約数和(自身を除く): 18167886014

約数列:

[1, 2, 5, 10, 41, 61, 73, 82, 122, 146, 205, 305, 365, 410, 610, 730, 2501, 2993, 4453, 5002, 5986, 8906, 11057, 12505, 14965, 22114, 22265, 25010, 29930, 44530, 55285, 110570, 182573, 365146, 453337, 674477, 807161, 906674, 912865, 1348954, 1614322, 1825730, 2266685, 3372385, 4035805, 4533370, 6744770, 8071610, 27653557, 33093601, 49236821, 55307114, 66187202, 98473642, 138267785, 165468005, 246184105, 276535570, 330936010, 492368210, 2018709661, 4037419322, 10093548305, 20187096610]

約数ペア:

[(1, 20187096610), (2, 10093548305), (5, 4037419322), (10, 2018709661), (41, 492368210), (61, 330936010), (73, 276535570), (82, 246184105), (122, 165468005), (146, 138267785), (205, 98473642), (305, 66187202), (365, 55307114), (410, 49236821), (610, 33093601), (730, 27653557), (2501, 8071610), (2993, 6744770), (4453, 4533370), (5002, 4035805), (5986, 3372385), (8906, 2266685), (11057, 1825730), (12505, 1614322), (14965, 1348954), (22114, 912865), (22265, 906674), (25010, 807161), (29930, 674477), (44530, 453337), (55285, 365146), (110570, 182573)]