20585778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22959822

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 359, 503, 718, 1006, 1077, 1509, 2154, 3018, 6821, 9557, 13642, 19114, 20463, 28671, 40926, 57342, 180577, 361154, 541731, 1083462, 3430963, 6861926, 10292889, 20585778]

約数ペア:

[(1, 20585778), (2, 10292889), (3, 6861926), (6, 3430963), (19, 1083462), (38, 541731), (57, 361154), (114, 180577), (359, 57342), (503, 40926), (718, 28671), (1006, 20463), (1077, 19114), (1509, 13642), (2154, 9557), (3018, 6821)]