20167087820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2957051}}^1$

素因数の和:2957102

約数の個数: 48

約数和(自身を含む): 47691334656

約数和(自身を除く): 27524246836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 2957051, 5914102, 11828204, 14785255, 29570510, 32527561, 59141020, 65055122, 91668581, 130110244, 162637805, 183337162, 325275610, 366674324, 458342905, 650551220, 916685810, 1008354391, 1833371620, 2016708782, 4033417564, 5041771955, 10083543910, 20167087820]

約数ペア:

[(1, 20167087820), (2, 10083543910), (4, 5041771955), (5, 4033417564), (10, 2016708782), (11, 1833371620), (20, 1008354391), (22, 916685810), (31, 650551220), (44, 458342905), (55, 366674324), (62, 325275610), (110, 183337162), (124, 162637805), (155, 130110244), (220, 91668581), (310, 65055122), (341, 59141020), (620, 32527561), (682, 29570510), (1364, 14785255), (1705, 11828204), (3410, 5914102), (6820, 2957051)]