20223731320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38891791}}^1$

素因数の和:38891815

約数の個数: 32

約数和(自身を含む): 49003657920

約数和(自身を除く): 28779926600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38891791, 77783582, 155567164, 194458955, 311134328, 388917910, 505593283, 777835820, 1011186566, 1555671640, 2022373132, 2527966415, 4044746264, 5055932830, 10111865660, 20223731320]

約数ペア:

[(1, 20223731320), (2, 10111865660), (4, 5055932830), (5, 4044746264), (8, 2527966415), (10, 2022373132), (13, 1555671640), (20, 1011186566), (26, 777835820), (40, 505593283), (52, 388917910), (65, 311134328), (104, 194458955), (130, 155567164), (260, 77783582), (520, 38891791)]