20641569348

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{112951}}^1$

素因数の和:113212

約数の個数: 48

約数和(自身を含む): 48970565504

約数和(自身を除く): 28328996156

約数列:

[1, 2, 3, 4, 6, 12, 97, 157, 194, 291, 314, 388, 471, 582, 628, 942, 1164, 1884, 15229, 30458, 45687, 60916, 91374, 112951, 182748, 225902, 338853, 451804, 677706, 1355412, 10956247, 17733307, 21912494, 32868741, 35466614, 43824988, 53199921, 65737482, 70933228, 106399842, 131474964, 212799684, 1720130779, 3440261558, 5160392337, 6880523116, 10320784674, 20641569348]

約数ペア:

[(1, 20641569348), (2, 10320784674), (3, 6880523116), (4, 5160392337), (6, 3440261558), (12, 1720130779), (97, 212799684), (157, 131474964), (194, 106399842), (291, 70933228), (314, 65737482), (388, 53199921), (471, 43824988), (582, 35466614), (628, 32868741), (942, 21912494), (1164, 17733307), (1884, 10956247), (15229, 1355412), (30458, 677706), (45687, 451804), (60916, 338853), (91374, 225902), (112951, 182748)]