20229176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 43476480

約数和(自身を除く): 23247304

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 67, 73, 88, 94, 134, 146, 188, 268, 292, 376, 517, 536, 584, 737, 803, 1034, 1474, 1606, 2068, 2948, 3149, 3212, 3431, 4136, 4891, 5896, 6298, 6424, 6862, 9782, 12596, 13724, 19564, 25192, 27448, 34639, 37741, 39128, 53801, 69278, 75482, 107602, 138556, 150964, 215204, 229877, 277112, 301928, 430408, 459754, 919508, 1839016, 2528647, 5057294, 10114588, 20229176]

約数ペア:

[(1, 20229176), (2, 10114588), (4, 5057294), (8, 2528647), (11, 1839016), (22, 919508), (44, 459754), (47, 430408), (67, 301928), (73, 277112), (88, 229877), (94, 215204), (134, 150964), (146, 138556), (188, 107602), (268, 75482), (292, 69278), (376, 53801), (517, 39128), (536, 37741), (584, 34639), (737, 27448), (803, 25192), (1034, 19564), (1474, 13724), (1606, 12596), (2068, 9782), (2948, 6862), (3149, 6424), (3212, 6298), (3431, 5896), (4136, 4891)]