20489375448

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{105359}}^1$

素因数の和:105481

約数の個数: 96

約数和(自身を含む): 57773102400

約数和(自身を除く): 37283726952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 73, 74, 111, 146, 148, 219, 222, 292, 296, 333, 438, 444, 584, 657, 666, 876, 888, 1314, 1332, 1752, 2628, 2664, 2701, 5256, 5402, 8103, 10804, 16206, 21608, 24309, 32412, 48618, 64824, 97236, 105359, 194472, 210718, 316077, 421436, 632154, 842872, 948231, 1264308, 1896462, 2528616, 3792924, 3898283, 7585848, 7691207, 7796566, 11694849, 15382414, 15593132, 23073621, 23389698, 30764828, 31186264, 35084547, 46147242, 46779396, 61529656, 69220863, 70169094, 92294484, 93558792, 138441726, 140338188, 184588968, 276883452, 280676376, 284574659, 553766904, 569149318, 853723977, 1138298636, 1707447954, 2276597272, 2561171931, 3414895908, 5122343862, 6829791816, 10244687724, 20489375448]

約数ペア:

[(1, 20489375448), (2, 10244687724), (3, 6829791816), (4, 5122343862), (6, 3414895908), (8, 2561171931), (9, 2276597272), (12, 1707447954), (18, 1138298636), (24, 853723977), (36, 569149318), (37, 553766904), (72, 284574659), (73, 280676376), (74, 276883452), (111, 184588968), (146, 140338188), (148, 138441726), (219, 93558792), (222, 92294484), (292, 70169094), (296, 69220863), (333, 61529656), (438, 46779396), (444, 46147242), (584, 35084547), (657, 31186264), (666, 30764828), (876, 23389698), (888, 23073621), (1314, 15593132), (1332, 15382414), (1752, 11694849), (2628, 7796566), (2664, 7691207), (2701, 7585848), (5256, 3898283), (5402, 3792924), (8103, 2528616), (10804, 1896462), (16206, 1264308), (21608, 948231), (24309, 842872), (32412, 632154), (48618, 421436), (64824, 316077), (97236, 210718), (105359, 194472)]