20124428

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 36061200

約数和(自身を除く): 15936772

約数列:

[1, 2, 4, 59, 118, 236, 269, 317, 538, 634, 1076, 1268, 15871, 18703, 31742, 37406, 63484, 74812, 85273, 170546, 341092, 5031107, 10062214, 20124428]

約数ペア:

[(1, 20124428), (2, 10062214), (4, 5031107), (59, 341092), (118, 170546), (236, 85273), (269, 74812), (317, 63484), (538, 37406), (634, 31742), (1076, 18703), (1268, 15871)]