20217275484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{44089}}^1$

素因数の和:44259

約数の個数: 96

約数和(自身を含む): 55464514560

約数和(自身を除く): 35247239076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 103, 106, 159, 206, 212, 309, 318, 371, 412, 618, 636, 721, 742, 1113, 1236, 1442, 1484, 2163, 2226, 2884, 4326, 4452, 5459, 8652, 10918, 16377, 21836, 32754, 38213, 44089, 65508, 76426, 88178, 114639, 132267, 152852, 176356, 229278, 264534, 308623, 458556, 529068, 617246, 925869, 1234492, 1851738, 2336717, 3703476, 4541167, 4673434, 7010151, 9082334, 9346868, 13623501, 14020302, 16357019, 18164668, 27247002, 28040604, 31788169, 32714038, 49071057, 54494004, 63576338, 65428076, 95364507, 98142114, 127152676, 190729014, 196284228, 240681851, 381458028, 481363702, 722045553, 962727404, 1444091106, 1684772957, 2888182212, 3369545914, 5054318871, 6739091828, 10108637742, 20217275484]

約数ペア:

[(1, 20217275484), (2, 10108637742), (3, 6739091828), (4, 5054318871), (6, 3369545914), (7, 2888182212), (12, 1684772957), (14, 1444091106), (21, 962727404), (28, 722045553), (42, 481363702), (53, 381458028), (84, 240681851), (103, 196284228), (106, 190729014), (159, 127152676), (206, 98142114), (212, 95364507), (309, 65428076), (318, 63576338), (371, 54494004), (412, 49071057), (618, 32714038), (636, 31788169), (721, 28040604), (742, 27247002), (1113, 18164668), (1236, 16357019), (1442, 14020302), (1484, 13623501), (2163, 9346868), (2226, 9082334), (2884, 7010151), (4326, 4673434), (4452, 4541167), (5459, 3703476), (8652, 2336717), (10918, 1851738), (16377, 1234492), (21836, 925869), (32754, 617246), (38213, 529068), (44089, 458556), (65508, 308623), (76426, 264534), (88178, 229278), (114639, 176356), (132267, 152852)]