20364815696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{170777}}^1$

素因数の和:171071

約数の個数: 40

約数和(自身を含む): 40976473320

約数和(自身を除く): 20611657624

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 1028, 2056, 4112, 7453, 14906, 29812, 59624, 119248, 170777, 341554, 683108, 1366216, 2732432, 4952533, 9905066, 19810132, 39620264, 43889689, 79240528, 87779378, 175558756, 351117512, 702235024, 1272800981, 2545601962, 5091203924, 10182407848, 20364815696]

約数ペア:

[(1, 20364815696), (2, 10182407848), (4, 5091203924), (8, 2545601962), (16, 1272800981), (29, 702235024), (58, 351117512), (116, 175558756), (232, 87779378), (257, 79240528), (464, 43889689), (514, 39620264), (1028, 19810132), (2056, 9905066), (4112, 4952533), (7453, 2732432), (14906, 1366216), (29812, 683108), (59624, 341554), (119248, 170777)]