20163956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16033324

約数列:

[1, 2, 4, 53, 106, 212, 227, 419, 454, 838, 908, 1676, 12031, 22207, 24062, 44414, 48124, 88828, 95113, 190226, 380452, 5040989, 10081978, 20163956]

約数ペア:

[(1, 20163956), (2, 10081978), (4, 5040989), (53, 380452), (106, 190226), (212, 95113), (227, 88828), (419, 48124), (454, 44414), (838, 24062), (908, 22207), (1676, 12031)]