20162350648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157253}}^1$

素因数の和:157348

約数の個数: 64

約数和(自身を含む): 43477585920

約数和(自身を除く): 23315235272

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 248, 341, 376, 517, 682, 1034, 1364, 1457, 2068, 2728, 2914, 4136, 5828, 11656, 16027, 32054, 64108, 128216, 157253, 314506, 629012, 1258024, 1729783, 3459566, 4874843, 6919132, 7390891, 9749686, 13838264, 14781782, 19499372, 29563564, 38998744, 53623273, 59127128, 81299801, 107246546, 162599602, 214493092, 229117621, 325199204, 428986184, 458235242, 650398408, 916470484, 1832940968, 2520293831, 5040587662, 10081175324, 20162350648]

約数ペア:

[(1, 20162350648), (2, 10081175324), (4, 5040587662), (8, 2520293831), (11, 1832940968), (22, 916470484), (31, 650398408), (44, 458235242), (47, 428986184), (62, 325199204), (88, 229117621), (94, 214493092), (124, 162599602), (188, 107246546), (248, 81299801), (341, 59127128), (376, 53623273), (517, 38998744), (682, 29563564), (1034, 19499372), (1364, 14781782), (1457, 13838264), (2068, 9749686), (2728, 7390891), (2914, 6919132), (4136, 4874843), (5828, 3459566), (11656, 1729783), (16027, 1258024), (32054, 629012), (64108, 314506), (128216, 157253)]