20184292804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{87443}}^1$

素因数の和:87676

約数の個数: 48

約数和(自身を含む): 39899647872

約数和(自身を除く): 19715355068

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 193, 299, 386, 598, 772, 1196, 2509, 4439, 5018, 8878, 10036, 17756, 57707, 87443, 115414, 174886, 230828, 349772, 1136759, 2011189, 2273518, 4022378, 4547036, 8044756, 16876499, 26145457, 33752998, 52290914, 67505996, 104581828, 219394487, 388159477, 438788974, 776318954, 877577948, 1552637908, 5046073201, 10092146402, 20184292804]

約数ペア:

[(1, 20184292804), (2, 10092146402), (4, 5046073201), (13, 1552637908), (23, 877577948), (26, 776318954), (46, 438788974), (52, 388159477), (92, 219394487), (193, 104581828), (299, 67505996), (386, 52290914), (598, 33752998), (772, 26145457), (1196, 16876499), (2509, 8044756), (4439, 4547036), (5018, 4022378), (8878, 2273518), (10036, 2011189), (17756, 1136759), (57707, 349772), (87443, 230828), (115414, 174886)]