20325214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 37791936

約数和(自身を除く): 17466722

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 617, 1234, 1267, 2353, 2534, 4319, 4706, 8021, 8638, 16042, 16471, 32942, 56147, 111677, 112294, 223354, 781739, 1451801, 1563478, 2903602, 10162607, 20325214]

約数ペア:

[(1, 20325214), (2, 10162607), (7, 2903602), (13, 1563478), (14, 1451801), (26, 781739), (91, 223354), (181, 112294), (182, 111677), (362, 56147), (617, 32942), (1234, 16471), (1267, 16042), (2353, 8638), (2534, 8021), (4319, 4706)]