20841792

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1575

約数の個数: 56

約数和(自身を含む): 55936896

約数和(自身を除く): 35095104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1487, 1752, 2336, 2974, 3504, 4461, 4672, 5948, 7008, 8922, 11896, 14016, 17844, 23792, 35688, 47584, 71376, 95168, 108551, 142752, 217102, 285504, 325653, 434204, 651306, 868408, 1302612, 1736816, 2605224, 3473632, 5210448, 6947264, 10420896, 20841792]

約数ペア:

[(1, 20841792), (2, 10420896), (3, 6947264), (4, 5210448), (6, 3473632), (8, 2605224), (12, 1736816), (16, 1302612), (24, 868408), (32, 651306), (48, 434204), (64, 325653), (73, 285504), (96, 217102), (146, 142752), (192, 108551), (219, 95168), (292, 71376), (438, 47584), (584, 35688), (876, 23792), (1168, 17844), (1487, 14016), (1752, 11896), (2336, 8922), (2974, 7008), (3504, 5948), (4461, 4672)]