20071009936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{3821}}^1$

素因数の和:4352

約数の個数: 80

約数和(自身を含む): 42141677760

約数和(自身を除く): 22070667824

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 467, 592, 703, 934, 1406, 1868, 2812, 3736, 3821, 5624, 7472, 7642, 8873, 11248, 15284, 17279, 17746, 30568, 34558, 35492, 61136, 69116, 70984, 72599, 138232, 141377, 141968, 145198, 276464, 282754, 290396, 328301, 565508, 580792, 656602, 1131016, 1161584, 1313204, 1784407, 2262032, 2626408, 2686163, 3568814, 5252816, 5372326, 7137628, 10744652, 14275256, 21489304, 28550512, 33903733, 42978608, 66023059, 67807466, 132046118, 135614932, 264092236, 271229864, 528184472, 542459728, 1056368944, 1254438121, 2508876242, 5017752484, 10035504968, 20071009936]

約数ペア:

[(1, 20071009936), (2, 10035504968), (4, 5017752484), (8, 2508876242), (16, 1254438121), (19, 1056368944), (37, 542459728), (38, 528184472), (74, 271229864), (76, 264092236), (148, 135614932), (152, 132046118), (296, 67807466), (304, 66023059), (467, 42978608), (592, 33903733), (703, 28550512), (934, 21489304), (1406, 14275256), (1868, 10744652), (2812, 7137628), (3736, 5372326), (3821, 5252816), (5624, 3568814), (7472, 2686163), (7642, 2626408), (8873, 2262032), (11248, 1784407), (15284, 1313204), (17279, 1161584), (17746, 1131016), (30568, 656602), (34558, 580792), (35492, 565508), (61136, 328301), (69116, 290396), (70984, 282754), (72599, 276464), (138232, 145198), (141377, 141968)]