20789025994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 37450895616

約数和(自身を除く): 16661869622

約数列:

[1, 2, 11, 17, 22, 34, 47, 73, 94, 146, 187, 289, 374, 517, 578, 799, 803, 953, 1034, 1241, 1598, 1606, 1906, 2482, 3179, 3431, 6358, 6862, 8789, 10483, 13583, 13651, 16201, 17578, 20966, 21097, 27166, 27302, 32402, 37741, 42194, 44791, 58327, 69569, 75482, 89582, 116654, 139138, 149413, 178211, 232067, 275417, 298826, 356422, 464134, 492701, 550834, 641597, 761447, 765259, 985402, 991559, 1182673, 1283194, 1522894, 1530518, 1983118, 2365346, 3029587, 3269743, 6059174, 6539486, 8375917, 10907149, 12944599, 13009403, 16751834, 20105441, 21814298, 25889198, 26018806, 35967173, 40210882, 55585631, 71934346, 111171262, 142390589, 221159851, 284781178, 442319702, 611441941, 944955727, 1222883882, 1889911454, 10394512997, 20789025994]

約数ペア:

[(1, 20789025994), (2, 10394512997), (11, 1889911454), (17, 1222883882), (22, 944955727), (34, 611441941), (47, 442319702), (73, 284781178), (94, 221159851), (146, 142390589), (187, 111171262), (289, 71934346), (374, 55585631), (517, 40210882), (578, 35967173), (799, 26018806), (803, 25889198), (953, 21814298), (1034, 20105441), (1241, 16751834), (1598, 13009403), (1606, 12944599), (1906, 10907149), (2482, 8375917), (3179, 6539486), (3431, 6059174), (6358, 3269743), (6862, 3029587), (8789, 2365346), (10483, 1983118), (13583, 1530518), (13651, 1522894), (16201, 1283194), (17578, 1182673), (20966, 991559), (21097, 985402), (27166, 765259), (27302, 761447), (32402, 641597), (37741, 550834), (42194, 492701), (44791, 464134), (58327, 356422), (69569, 298826), (75482, 275417), (89582, 232067), (116654, 178211), (139138, 149413)]