20162577

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 27666432

約数和(自身を除く): 7503855

約数列:

[1, 3, 47, 141, 151, 453, 947, 2841, 7097, 21291, 44509, 133527, 142997, 428991, 6720859, 20162577]

約数ペア:

[(1, 20162577), (3, 6720859), (47, 428991), (141, 142997), (151, 133527), (453, 44509), (947, 21291), (2841, 7097)]