20569392

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 60

約数和(自身を含む): 58293144

約数和(自身を除く): 37723752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1721, 1992, 2988, 3442, 3984, 5163, 5976, 6884, 10326, 11952, 13768, 15489, 20652, 27536, 30978, 41304, 61956, 82608, 123912, 142843, 247824, 285686, 428529, 571372, 857058, 1142744, 1285587, 1714116, 2285488, 2571174, 3428232, 5142348, 6856464, 10284696, 20569392]

約数ペア:

[(1, 20569392), (2, 10284696), (3, 6856464), (4, 5142348), (6, 3428232), (8, 2571174), (9, 2285488), (12, 1714116), (16, 1285587), (18, 1142744), (24, 857058), (36, 571372), (48, 428529), (72, 285686), (83, 247824), (144, 142843), (166, 123912), (249, 82608), (332, 61956), (498, 41304), (664, 30978), (747, 27536), (996, 20652), (1328, 15489), (1494, 13768), (1721, 11952), (1992, 10326), (2988, 6884), (3442, 5976), (3984, 5163)]