20580451458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{27487}}^1\times {\mathrm{17827}}^1$

素因数の和:45326

約数の個数: 32

約数和(自身を含む): 47045382144

約数和(自身を除く): 26464930686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 17827, 27487, 35654, 53481, 54974, 82461, 106962, 124789, 164922, 192409, 249578, 374367, 384818, 577227, 748734, 1154454, 490010749, 980021498, 1470032247, 2940064494, 3430075243, 6860150486, 10290225729, 20580451458]

約数ペア:

[(1, 20580451458), (2, 10290225729), (3, 6860150486), (6, 3430075243), (7, 2940064494), (14, 1470032247), (21, 980021498), (42, 490010749), (17827, 1154454), (27487, 748734), (35654, 577227), (53481, 384818), (54974, 374367), (82461, 249578), (106962, 192409), (124789, 164922)]