20503692

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 90

約数和(自身を含む): 59029124

約数和(自身を除く): 38525432

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 523, 594, 726, 891, 1046, 1089, 1188, 1452, 1569, 1782, 2092, 2178, 3138, 3267, 3564, 4356, 4707, 5753, 6276, 6534, 9414, 9801, 11506, 13068, 14121, 17259, 18828, 19602, 23012, 28242, 34518, 39204, 42363, 51777, 56484, 63283, 69036, 84726, 103554, 126566, 155331, 169452, 189849, 207108, 253132, 310662, 379698, 465993, 569547, 621324, 759396, 931986, 1139094, 1708641, 1863972, 2278188, 3417282, 5125923, 6834564, 10251846, 20503692]

約数ペア:

[(1, 20503692), (2, 10251846), (3, 6834564), (4, 5125923), (6, 3417282), (9, 2278188), (11, 1863972), (12, 1708641), (18, 1139094), (22, 931986), (27, 759396), (33, 621324), (36, 569547), (44, 465993), (54, 379698), (66, 310662), (81, 253132), (99, 207108), (108, 189849), (121, 169452), (132, 155331), (162, 126566), (198, 103554), (242, 84726), (297, 69036), (324, 63283), (363, 56484), (396, 51777), (484, 42363), (523, 39204), (594, 34518), (726, 28242), (891, 23012), (1046, 19602), (1089, 18828), (1188, 17259), (1452, 14121), (1569, 13068), (1782, 11506), (2092, 9801), (2178, 9414), (3138, 6534), (3267, 6276), (3564, 5753), (4356, 4707)]