20131811672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1243933}}^1$

素因数の和:1243980

約数の個数: 48

約数和(自身を含む): 45826528560

約数和(自身を除く): 25694716888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 8092, 16184, 1243933, 2487866, 4975732, 8707531, 9951464, 17415062, 21146861, 34830124, 42293722, 69660248, 84587444, 148028027, 169174888, 296056054, 359496637, 592112108, 718993274, 1184224216, 1437986548, 2516476459, 2875973096, 5032952918, 10065905836, 20131811672]

約数ペア:

[(1, 20131811672), (2, 10065905836), (4, 5032952918), (7, 2875973096), (8, 2516476459), (14, 1437986548), (17, 1184224216), (28, 718993274), (34, 592112108), (56, 359496637), (68, 296056054), (119, 169174888), (136, 148028027), (238, 84587444), (289, 69660248), (476, 42293722), (578, 34830124), (952, 21146861), (1156, 17415062), (2023, 9951464), (2312, 8707531), (4046, 4975732), (8092, 2487866), (16184, 1243933)]