20492076328

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{240089}}^1$

素因数の和:240369

約数の個数: 32

約数和(自身を含む): 39413174400

約数和(自身を除く): 18921098072

約数列:

[1, 2, 4, 8, 47, 94, 188, 227, 376, 454, 908, 1816, 10669, 21338, 42676, 85352, 240089, 480178, 960356, 1920712, 11284183, 22568366, 45136732, 54500203, 90273464, 109000406, 218000812, 436001624, 2561509541, 5123019082, 10246038164, 20492076328]

約数ペア:

[(1, 20492076328), (2, 10246038164), (4, 5123019082), (8, 2561509541), (47, 436001624), (94, 218000812), (188, 109000406), (227, 90273464), (376, 54500203), (454, 45136732), (908, 22568366), (1816, 11284183), (10669, 1920712), (21338, 960356), (42676, 480178), (85352, 240089)]