20309594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 34344000

約数和(自身を除く): 14034406

約数列:

[1, 2, 17, 19, 34, 38, 149, 211, 298, 323, 422, 646, 2533, 2831, 3587, 4009, 5066, 5662, 7174, 8018, 31439, 48127, 62878, 68153, 96254, 136306, 534463, 597341, 1068926, 1194682, 10154797, 20309594]

約数ペア:

[(1, 20309594), (2, 10154797), (17, 1194682), (19, 1068926), (34, 597341), (38, 534463), (149, 136306), (211, 96254), (298, 68153), (323, 62878), (422, 48127), (646, 31439), (2533, 8018), (2831, 7174), (3587, 5662), (4009, 5066)]