20135137076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{723973}}^1$

素因数の和:724403

約数の個数: 24

約数和(自身を含む): 37400496840

約数和(自身を除く): 17265359764

約数列:

[1, 2, 4, 17, 34, 68, 409, 818, 1636, 6953, 13906, 27812, 723973, 1447946, 2895892, 12307541, 24615082, 49230164, 296104957, 592209914, 1184419828, 5033784269, 10067568538, 20135137076]

約数ペア:

[(1, 20135137076), (2, 10067568538), (4, 5033784269), (17, 1184419828), (34, 592209914), (68, 296104957), (409, 49230164), (818, 24615082), (1636, 12307541), (6953, 2895892), (13906, 1447946), (27812, 723973)]