20470293487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1\times {\mathrm{89083}}^1$

素因数の和:91038

約数の個数: 16

約数和(自身を含む): 24783881472

約数和(自身を除く): 4313587985

約数列:

[1, 7, 17, 119, 1931, 13517, 32827, 89083, 229789, 623581, 1514411, 10600877, 172019273, 1204134911, 2924327641, 20470293487]

約数ペア:

[(1, 20470293487), (7, 2924327641), (17, 1204134911), (119, 172019273), (1931, 10600877), (13517, 1514411), (32827, 623581), (89083, 229789)]