20148705065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10306243}}^1$

素因数の和:10306288

約数の個数: 16

約数和(自身を含む): 26713784448

約数和(自身を除く): 6565079383

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 10306243, 51531215, 175206131, 237043589, 876030655, 1185217945, 4029741013, 20148705065]

約数ペア:

[(1, 20148705065), (5, 4029741013), (17, 1185217945), (23, 876030655), (85, 237043589), (115, 175206131), (391, 51531215), (1955, 10306243)]