20174444966

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{11789}}^1$

素因数の和:11961

約数の個数: 48

約数和(自身を含む): 33709873680

約数和(自身を除く): 13535428714

約数列:

[1, 2, 13, 26, 61, 83, 122, 166, 169, 338, 793, 1079, 1586, 2158, 5063, 10126, 10309, 11789, 14027, 20618, 23578, 28054, 65819, 131638, 153257, 306514, 719129, 855647, 978487, 1438258, 1711294, 1956974, 1992341, 3984682, 9348677, 12720331, 18697354, 25440662, 59687707, 119375414, 121532801, 165364303, 243065602, 330728606, 775940191, 1551880382, 10087222483, 20174444966]

約数ペア:

[(1, 20174444966), (2, 10087222483), (13, 1551880382), (26, 775940191), (61, 330728606), (83, 243065602), (122, 165364303), (166, 121532801), (169, 119375414), (338, 59687707), (793, 25440662), (1079, 18697354), (1586, 12720331), (2158, 9348677), (5063, 3984682), (10126, 1992341), (10309, 1956974), (11789, 1711294), (14027, 1438258), (20618, 978487), (23578, 855647), (28054, 719129), (65819, 306514), (131638, 153257)]