20348078380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6319279}}^1$

素因数の和:6319318

約数の個数: 48

約数和(自身を含む): 50958673920

約数和(自身を除く): 30610595540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6319279, 12638558, 25277116, 31596395, 44234953, 63192790, 88469906, 126385580, 145343417, 176939812, 221174765, 290686834, 442349530, 581373668, 726717085, 884699060, 1017403919, 1453434170, 2034807838, 2906868340, 4069615676, 5087019595, 10174039190, 20348078380]

約数ペア:

[(1, 20348078380), (2, 10174039190), (4, 5087019595), (5, 4069615676), (7, 2906868340), (10, 2034807838), (14, 1453434170), (20, 1017403919), (23, 884699060), (28, 726717085), (35, 581373668), (46, 442349530), (70, 290686834), (92, 221174765), (115, 176939812), (140, 145343417), (161, 126385580), (230, 88469906), (322, 63192790), (460, 44234953), (644, 31596395), (805, 25277116), (1610, 12638558), (3220, 6319279)]