20123366956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{48649}}^1$

素因数の和:48767

約数の個数: 96

約数和(自身を含む): 47077632000

約数和(自身を除く): 26954265044

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 79, 119, 154, 158, 187, 238, 308, 316, 374, 476, 553, 748, 869, 1106, 1309, 1343, 1738, 2212, 2618, 2686, 3476, 5236, 5372, 6083, 9401, 12166, 14773, 18802, 24332, 29546, 37604, 48649, 59092, 97298, 103411, 194596, 206822, 340543, 413644, 535139, 681086, 827033, 1070278, 1362172, 1654066, 2140556, 3308132, 3745973, 3843271, 5789231, 7491946, 7686542, 9097363, 11578462, 14983892, 15373084, 18194726, 23156924, 26902897, 36389452, 42275981, 53805794, 63681541, 65335607, 84551962, 107611588, 127363082, 130671214, 169103924, 254726164, 261342428, 295931867, 457349249, 591863734, 718691677, 914698498, 1183727468, 1437383354, 1829396996, 2874766708, 5030841739, 10061683478, 20123366956]

約数ペア:

[(1, 20123366956), (2, 10061683478), (4, 5030841739), (7, 2874766708), (11, 1829396996), (14, 1437383354), (17, 1183727468), (22, 914698498), (28, 718691677), (34, 591863734), (44, 457349249), (68, 295931867), (77, 261342428), (79, 254726164), (119, 169103924), (154, 130671214), (158, 127363082), (187, 107611588), (238, 84551962), (308, 65335607), (316, 63681541), (374, 53805794), (476, 42275981), (553, 36389452), (748, 26902897), (869, 23156924), (1106, 18194726), (1309, 15373084), (1343, 14983892), (1738, 11578462), (2212, 9097363), (2618, 7686542), (2686, 7491946), (3476, 5789231), (5236, 3843271), (5372, 3745973), (6083, 3308132), (9401, 2140556), (12166, 1654066), (14773, 1362172), (18802, 1070278), (24332, 827033), (29546, 681086), (37604, 535139), (48649, 413644), (59092, 340543), (97298, 206822), (103411, 194596)]