20161108478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{164149}}^1$

素因数の和:164472

約数の個数: 32

約数和(自身を含む): 35803084800

約数和(自身を除く): 15641976322

約数列:

[1, 2, 7, 14, 31, 62, 217, 283, 434, 566, 1981, 3962, 8773, 17546, 61411, 122822, 164149, 328298, 1149043, 2298086, 5088619, 10177238, 35620333, 46454167, 71240666, 92908334, 325179169, 650358338, 1440079177, 2880158354, 10080554239, 20161108478]

約数ペア:

[(1, 20161108478), (2, 10080554239), (7, 2880158354), (14, 1440079177), (31, 650358338), (62, 325179169), (217, 92908334), (283, 71240666), (434, 46454167), (566, 35620333), (1981, 10177238), (3962, 5088619), (8773, 2298086), (17546, 1149043), (61411, 328298), (122822, 164149)]