20112853616

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21305989}}^1$

素因数の和:21306056

約数の個数: 20

約数和(自身を含む): 39629141400

約数和(自身を除く): 19516287784

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21305989, 42611978, 85223956, 170447912, 340895824, 1257053351, 2514106702, 5028213404, 10056426808, 20112853616]

約数ペア:

[(1, 20112853616), (2, 10056426808), (4, 5028213404), (8, 2514106702), (16, 1257053351), (59, 340895824), (118, 170447912), (236, 85223956), (472, 42611978), (944, 21305989)]