20216573523

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{4933}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 31042675456

約数和(自身を除く): 10826101933

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 397, 1147, 1191, 3441, 3573, 4933, 10323, 12307, 14689, 14799, 36921, 44067, 44397, 110763, 132201, 152923, 182521, 455359, 458769, 547563, 1366077, 1376307, 1642689, 1958401, 4098231, 5658151, 5875203, 16974453, 17625609, 50923359, 60710431, 72460837, 182131293, 217382511, 546393879, 652147533, 2246285947, 6738857841, 20216573523]

約数ペア:

[(1, 20216573523), (3, 6738857841), (9, 2246285947), (31, 652147533), (37, 546393879), (93, 217382511), (111, 182131293), (279, 72460837), (333, 60710431), (397, 50923359), (1147, 17625609), (1191, 16974453), (3441, 5875203), (3573, 5658151), (4933, 4098231), (10323, 1958401), (12307, 1642689), (14689, 1376307), (14799, 1366077), (36921, 547563), (44067, 458769), (44397, 455359), (110763, 182521), (132201, 152923)]