20085767008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20107}}^1$

素因数の和:20220

約数の個数: 96

約数和(自身を含む): 43780746240

約数和(自身を除く): 23694979232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 424, 496, 589, 608, 848, 992, 1007, 1178, 1643, 1696, 2014, 2356, 3286, 4028, 4712, 6572, 8056, 9424, 13144, 16112, 18848, 20107, 26288, 31217, 32224, 40214, 52576, 62434, 80428, 124868, 160856, 249736, 321712, 382033, 499472, 623317, 643424, 764066, 998944, 1065671, 1246634, 1528132, 2131342, 2493268, 3056264, 4262684, 4986536, 6112528, 8525368, 9973072, 11843023, 12225056, 17050736, 19946144, 20247749, 23686046, 33035801, 34101472, 40495498, 47372092, 66071602, 80990996, 94744184, 132143204, 161981992, 189488368, 264286408, 323963984, 378976736, 528572816, 627680219, 647927968, 1057145632, 1255360438, 2510720876, 5021441752, 10042883504, 20085767008]

約数ペア:

[(1, 20085767008), (2, 10042883504), (4, 5021441752), (8, 2510720876), (16, 1255360438), (19, 1057145632), (31, 647927968), (32, 627680219), (38, 528572816), (53, 378976736), (62, 323963984), (76, 264286408), (106, 189488368), (124, 161981992), (152, 132143204), (212, 94744184), (248, 80990996), (304, 66071602), (424, 47372092), (496, 40495498), (589, 34101472), (608, 33035801), (848, 23686046), (992, 20247749), (1007, 19946144), (1178, 17050736), (1643, 12225056), (1696, 11843023), (2014, 9973072), (2356, 8525368), (3286, 6112528), (4028, 4986536), (4712, 4262684), (6572, 3056264), (8056, 2493268), (9424, 2131342), (13144, 1528132), (16112, 1246634), (18848, 1065671), (20107, 998944), (26288, 764066), (31217, 643424), (32224, 623317), (40214, 499472), (52576, 382033), (62434, 321712), (80428, 249736), (124868, 160856)]