20114527444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31177}}^1$

素因数の和:31277

約数の個数: 72

約数和(自身を含む): 40869618944

約数和(自身を除く): 20755091500

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 121, 124, 172, 242, 341, 473, 484, 682, 946, 1333, 1364, 1892, 2666, 3751, 5203, 5332, 7502, 10406, 14663, 15004, 20812, 29326, 31177, 58652, 62354, 124708, 161293, 322586, 342947, 645172, 685894, 966487, 1340611, 1371788, 1932974, 2681222, 3772417, 3865948, 5362444, 7544834, 10631357, 14746721, 15089668, 21262714, 29493442, 41558941, 42525428, 58986884, 83117882, 116944927, 162213931, 166235764, 233889854, 324427862, 457148351, 467779708, 648855724, 914296702, 1828593404, 5028631861, 10057263722, 20114527444]

約数ペア:

[(1, 20114527444), (2, 10057263722), (4, 5028631861), (11, 1828593404), (22, 914296702), (31, 648855724), (43, 467779708), (44, 457148351), (62, 324427862), (86, 233889854), (121, 166235764), (124, 162213931), (172, 116944927), (242, 83117882), (341, 58986884), (473, 42525428), (484, 41558941), (682, 29493442), (946, 21262714), (1333, 15089668), (1364, 14746721), (1892, 10631357), (2666, 7544834), (3751, 5362444), (5203, 3865948), (5332, 3772417), (7502, 2681222), (10406, 1932974), (14663, 1371788), (15004, 1340611), (20812, 966487), (29326, 685894), (31177, 645172), (58652, 342947), (62354, 322586), (124708, 161293)]