20166440958

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{78583}}^1$

素因数の和:78913

約数の個数: 48

約数和(自身を含む): 44684434080

約数和(自身を除く): 24517993122

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 269, 318, 477, 538, 807, 954, 1614, 2421, 4842, 14257, 28514, 42771, 78583, 85542, 128313, 157166, 235749, 256626, 471498, 707247, 1414494, 4164899, 8329798, 12494697, 21138827, 24989394, 37484091, 42277654, 63416481, 74968182, 126832962, 190249443, 380498886, 1120357831, 2240715662, 3361073493, 6722146986, 10083220479, 20166440958]

約数ペア:

[(1, 20166440958), (2, 10083220479), (3, 6722146986), (6, 3361073493), (9, 2240715662), (18, 1120357831), (53, 380498886), (106, 190249443), (159, 126832962), (269, 74968182), (318, 63416481), (477, 42277654), (538, 37484091), (807, 24989394), (954, 21138827), (1614, 12494697), (2421, 8329798), (4842, 4164899), (14257, 1414494), (28514, 707247), (42771, 471498), (78583, 256626), (85542, 235749), (128313, 157166)]