20160495056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{541483}}^1$

素因数の和:541683

約数の個数: 40

約数和(自身を含む): 42300730080

約数和(自身を除く): 22140235024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 2327, 2864, 4654, 9308, 18616, 37232, 541483, 1082966, 2165932, 4331864, 7039279, 8663728, 14078558, 28157116, 56314232, 96925457, 112628464, 193850914, 387701828, 775403656, 1260030941, 1550807312, 2520061882, 5040123764, 10080247528, 20160495056]

約数ペア:

[(1, 20160495056), (2, 10080247528), (4, 5040123764), (8, 2520061882), (13, 1550807312), (16, 1260030941), (26, 775403656), (52, 387701828), (104, 193850914), (179, 112628464), (208, 96925457), (358, 56314232), (716, 28157116), (1432, 14078558), (2327, 8663728), (2864, 7039279), (4654, 4331864), (9308, 2165932), (18616, 1082966), (37232, 541483)]