20068173844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1\times {\mathrm{1723}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 37181025280

約数和(自身を除く): 17112851436

約数列:

[1, 2, 4, 19, 38, 76, 331, 463, 662, 926, 1324, 1723, 1852, 3446, 6289, 6892, 8797, 12578, 17594, 25156, 32737, 35188, 65474, 130948, 153253, 306506, 570313, 613012, 797749, 1140626, 1595498, 2281252, 2911807, 3190996, 5823614, 10835947, 11647228, 15157231, 21671894, 30314462, 43343788, 60628924, 264054919, 528109838, 1056219676, 5017043461, 10034086922, 20068173844]

約数ペア:

[(1, 20068173844), (2, 10034086922), (4, 5017043461), (19, 1056219676), (38, 528109838), (76, 264054919), (331, 60628924), (463, 43343788), (662, 30314462), (926, 21671894), (1324, 15157231), (1723, 11647228), (1852, 10835947), (3446, 5823614), (6289, 3190996), (6892, 2911807), (8797, 2281252), (12578, 1595498), (17594, 1140626), (25156, 797749), (32737, 613012), (35188, 570313), (65474, 306506), (130948, 153253)]