20123090908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{807119}}^1$

素因数の和:807417

約数の個数: 24

約数和(自身を含む): 36882155520

約数和(自身を除く): 16759064612

約数列:

[1, 2, 4, 23, 46, 92, 271, 542, 1084, 6233, 12466, 24932, 807119, 1614238, 3228476, 18563737, 37127474, 74254948, 218729249, 437458498, 874916996, 5030772727, 10061545454, 20123090908]

約数ペア:

[(1, 20123090908), (2, 10061545454), (4, 5030772727), (23, 874916996), (46, 437458498), (92, 218729249), (271, 74254948), (542, 37127474), (1084, 18563737), (6233, 3228476), (12466, 1614238), (24932, 807119)]