2020522016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{8543}}^1$

素因数の和:8961

約数の個数: 48

約数和(自身を含む): 4198521600

約数和(自身を除く): 2177999584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 389, 608, 778, 1556, 3112, 6224, 7391, 8543, 12448, 14782, 17086, 29564, 34172, 59128, 68344, 118256, 136688, 162317, 236512, 273376, 324634, 649268, 1298536, 2597072, 3323227, 5194144, 6646454, 13292908, 26585816, 53171632, 63141313, 106343264, 126282626, 252565252, 505130504, 1010261008, 2020522016]

約数ペア:

[(1, 2020522016), (2, 1010261008), (4, 505130504), (8, 252565252), (16, 126282626), (19, 106343264), (32, 63141313), (38, 53171632), (76, 26585816), (152, 13292908), (304, 6646454), (389, 5194144), (608, 3323227), (778, 2597072), (1556, 1298536), (3112, 649268), (6224, 324634), (7391, 273376), (8543, 236512), (12448, 162317), (14782, 136688), (17086, 118256), (29564, 68344), (34172, 59128)]