20214622064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13883669}}^1$

素因数の和:13883697

約数の個数: 40

約数和(自身を含む): 48204102240

約数和(自身を除く): 27989480176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13883669, 27767338, 55534676, 97185683, 111069352, 180487697, 194371366, 222138704, 360975394, 388742732, 721950788, 777485464, 1263413879, 1443901576, 1554970928, 2526827758, 2887803152, 5053655516, 10107311032, 20214622064]

約数ペア:

[(1, 20214622064), (2, 10107311032), (4, 5053655516), (7, 2887803152), (8, 2526827758), (13, 1554970928), (14, 1443901576), (16, 1263413879), (26, 777485464), (28, 721950788), (52, 388742732), (56, 360975394), (91, 222138704), (104, 194371366), (112, 180487697), (182, 111069352), (208, 97185683), (364, 55534676), (728, 27767338), (1456, 13883669)]