20164996828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1\times {\mathrm{2011}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 37649574144

約数和(自身を除く): 17484577316

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 883, 1766, 2011, 2839, 3532, 4022, 5678, 8044, 11356, 15011, 30022, 34187, 60044, 68374, 136748, 147461, 294922, 335837, 589844, 671674, 1343348, 1775713, 2506837, 3551426, 5013674, 5709229, 7102852, 10027348, 11418458, 22836916, 30187121, 60374242, 120748484, 296544071, 593088142, 1186176284, 5041249207, 10082498414, 20164996828]

約数ペア:

[(1, 20164996828), (2, 10082498414), (4, 5041249207), (17, 1186176284), (34, 593088142), (68, 296544071), (167, 120748484), (334, 60374242), (668, 30187121), (883, 22836916), (1766, 11418458), (2011, 10027348), (2839, 7102852), (3532, 5709229), (4022, 5013674), (5678, 3551426), (8044, 2506837), (11356, 1775713), (15011, 1343348), (30022, 671674), (34187, 589844), (60044, 335837), (68374, 294922), (136748, 147461)]