20199145923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1\times {\mathrm{1877}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 32315542272

約数和(自身を除く): 12116396349

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1531, 1877, 2343, 4593, 5631, 7029, 13779, 16841, 16893, 20647, 50523, 61941, 108701, 133267, 151569, 185823, 326103, 399801, 978309, 1195711, 1199403, 1465937, 2873687, 3587133, 4397811, 8621061, 10761399, 13193433, 25863183, 31610557, 94831671, 204031777, 284495013, 612095331, 1836285993, 2244349547, 6733048641, 20199145923]

約数ペア:

[(1, 20199145923), (3, 6733048641), (9, 2244349547), (11, 1836285993), (33, 612095331), (71, 284495013), (99, 204031777), (213, 94831671), (639, 31610557), (781, 25863183), (1531, 13193433), (1877, 10761399), (2343, 8621061), (4593, 4397811), (5631, 3587133), (7029, 2873687), (13779, 1465937), (16841, 1199403), (16893, 1195711), (20647, 978309), (50523, 399801), (61941, 326103), (108701, 185823), (133267, 151569)]