20199208432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3217}}^1\times {\mathrm{30187}}^1$

素因数の和:33425

約数の個数: 40

約数和(自身を含む): 42160923056

約数和(自身を除く): 21961714624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3217, 6434, 12868, 25736, 30187, 41821, 51472, 60374, 83642, 120748, 167284, 241496, 334568, 392431, 482992, 669136, 784862, 1569724, 3139448, 6278896, 97111579, 194223158, 388446316, 776892632, 1262450527, 1553785264, 2524901054, 5049802108, 10099604216, 20199208432]

約数ペア:

[(1, 20199208432), (2, 10099604216), (4, 5049802108), (8, 2524901054), (13, 1553785264), (16, 1262450527), (26, 776892632), (52, 388446316), (104, 194223158), (208, 97111579), (3217, 6278896), (6434, 3139448), (12868, 1569724), (25736, 784862), (30187, 669136), (41821, 482992), (51472, 392431), (60374, 334568), (83642, 241496), (120748, 167284)]