20105003536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{8713}}^1\times {\mathrm{4973}}^1$

素因数の和:13723

約数の個数: 40

約数和(自身を含む): 40309395480

約数和(自身を除く): 20204391944

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 4973, 8713, 9946, 17426, 19892, 34852, 39784, 69704, 79568, 139408, 144217, 252677, 288434, 505354, 576868, 1010708, 1153736, 2021416, 2307472, 4042832, 43329749, 86659498, 173318996, 346637992, 693275984, 1256562721, 2513125442, 5026250884, 10052501768, 20105003536]

約数ペア:

[(1, 20105003536), (2, 10052501768), (4, 5026250884), (8, 2513125442), (16, 1256562721), (29, 693275984), (58, 346637992), (116, 173318996), (232, 86659498), (464, 43329749), (4973, 4042832), (8713, 2307472), (9946, 2021416), (17426, 1153736), (19892, 1010708), (34852, 576868), (39784, 505354), (69704, 288434), (79568, 252677), (139408, 144217)]