20707958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6719}}^1$

素因数の和:6811

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 12193162

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6719, 13438, 154537, 309074, 450173, 900346, 10353979, 20707958]

約数ペア:

[(1, 20707958), (2, 10353979), (23, 900346), (46, 450173), (67, 309074), (134, 154537), (1541, 13438), (3082, 6719)]