20977214

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 32151600

約数和(自身を除く): 11174386

約数列:

[1, 2, 59, 118, 389, 457, 778, 914, 22951, 26963, 45902, 53926, 177773, 355546, 10488607, 20977214]

約数ペア:

[(1, 20977214), (2, 10488607), (59, 355546), (118, 177773), (389, 53926), (457, 45902), (778, 26963), (914, 22951)]