20502586884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1034857}}^1$

素因数の和:1035004

約数の個数: 48

約数和(自身を含む): 51925035008

約数和(自身を除く): 31422448124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 1034857, 2069714, 3104571, 4139428, 6209142, 12418284, 13453141, 26906282, 40359423, 53812564, 80718846, 131426839, 161437692, 262853678, 394280517, 525707356, 788561034, 1577122068, 1708548907, 3417097814, 5125646721, 6834195628, 10251293442, 20502586884]

約数ペア:

[(1, 20502586884), (2, 10251293442), (3, 6834195628), (4, 5125646721), (6, 3417097814), (12, 1708548907), (13, 1577122068), (26, 788561034), (39, 525707356), (52, 394280517), (78, 262853678), (127, 161437692), (156, 131426839), (254, 80718846), (381, 53812564), (508, 40359423), (762, 26906282), (1524, 13453141), (1651, 12418284), (3302, 6209142), (4953, 4139428), (6604, 3104571), (9906, 2069714), (19812, 1034857)]