20166096940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7349}}^1\times {\mathrm{12473}}^1$

素因数の和:19842

約数の個数: 48

約数和(自身を含む): 46208685600

約数和(自身を除く): 26042588660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7349, 12473, 14698, 24946, 29396, 36745, 49892, 62365, 73490, 80839, 124730, 137203, 146980, 161678, 249460, 274406, 323356, 404195, 548812, 686015, 808390, 1372030, 1616780, 2744060, 91664077, 183328154, 366656308, 458320385, 916640770, 1008304847, 1833281540, 2016609694, 4033219388, 5041524235, 10083048470, 20166096940]

約数ペア:

[(1, 20166096940), (2, 10083048470), (4, 5041524235), (5, 4033219388), (10, 2016609694), (11, 1833281540), (20, 1008304847), (22, 916640770), (44, 458320385), (55, 366656308), (110, 183328154), (220, 91664077), (7349, 2744060), (12473, 1616780), (14698, 1372030), (24946, 808390), (29396, 686015), (36745, 548812), (49892, 404195), (62365, 323356), (73490, 274406), (80839, 249460), (124730, 161678), (137203, 146980)]