20014436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8951}}^1$

素因数の和:9011

約数の個数: 24

約数和(自身を含む): 38601024

約数和(自身を除く): 18586588

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8951, 17902, 35804, 116363, 232726, 384893, 465452, 769786, 1539572, 5003609, 10007218, 20014436]

約数ペア:

[(1, 20014436), (2, 10007218), (4, 5003609), (13, 1539572), (26, 769786), (43, 465452), (52, 384893), (86, 232726), (172, 116363), (559, 35804), (1118, 17902), (2236, 8951)]