20191168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10220

約数の個数: 28

約数和(自身を含む): 41363392

約数和(自身を除く): 21172224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10177, 20354, 40708, 81416, 162832, 315487, 325664, 630974, 651328, 1261948, 2523896, 5047792, 10095584, 20191168]

約数ペア:

[(1, 20191168), (2, 10095584), (4, 5047792), (8, 2523896), (16, 1261948), (31, 651328), (32, 630974), (62, 325664), (64, 315487), (124, 162832), (248, 81416), (496, 40708), (992, 20354), (1984, 10177)]