20172048968

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{132439}}^1$

素因数の和:132765

約数の個数: 32

約数和(自身を含む): 38460576000

約数和(自身を除く): 18288527032

約数列:

[1, 2, 4, 8, 79, 158, 241, 316, 482, 632, 964, 1928, 19039, 38078, 76156, 132439, 152312, 264878, 529756, 1059512, 10462681, 20925362, 31917799, 41850724, 63835598, 83701448, 127671196, 255342392, 2521506121, 5043012242, 10086024484, 20172048968]

約数ペア:

[(1, 20172048968), (2, 10086024484), (4, 5043012242), (8, 2521506121), (79, 255342392), (158, 127671196), (241, 83701448), (316, 63835598), (482, 41850724), (632, 31917799), (964, 20925362), (1928, 10462681), (19039, 1059512), (38078, 529756), (76156, 264878), (132439, 152312)]