20421746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14321}}^1$

素因数の和:14377

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 12576142

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14321, 28642, 329383, 443951, 658766, 887902, 10210873, 20421746]

約数ペア:

[(1, 20421746), (2, 10210873), (23, 887902), (31, 658766), (46, 443951), (62, 329383), (713, 28642), (1426, 14321)]