20794868859

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 29582615552

約数和(自身を除く): 8787746693

約数列:

[1, 3, 23, 67, 69, 201, 223, 529, 669, 877, 1541, 1587, 2631, 4623, 5129, 14941, 15387, 20171, 35443, 44823, 58759, 60513, 106329, 117967, 176277, 195571, 343643, 353901, 463933, 586713, 1030929, 1351457, 1391799, 4054371, 4498133, 7903789, 13103257, 13494399, 23711367, 31083511, 39309771, 93250533, 103457059, 301374911, 310371177, 904124733, 6931622953, 20794868859]

約数ペア:

[(1, 20794868859), (3, 6931622953), (23, 904124733), (67, 310371177), (69, 301374911), (201, 103457059), (223, 93250533), (529, 39309771), (669, 31083511), (877, 23711367), (1541, 13494399), (1587, 13103257), (2631, 7903789), (4623, 4498133), (5129, 4054371), (14941, 1391799), (15387, 1351457), (20171, 1030929), (35443, 586713), (44823, 463933), (58759, 353901), (60513, 343643), (106329, 195571), (117967, 176277)]