20139836832

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{174389}}^1$

素因数の和:174806

約数の個数: 72

約数和(自身を含む): 57415814820

約数和(自身を除く): 37275977988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 6416, 7218, 9624, 12832, 14436, 19248, 28872, 38496, 57744, 115488, 174389, 348778, 523167, 697556, 1046334, 1395112, 1569501, 2092668, 2790224, 3139002, 4185336, 5580448, 6278004, 8370672, 12556008, 16741344, 25112016, 50224032, 69929989, 139859978, 209789967, 279719956, 419579934, 559439912, 629369901, 839159868, 1118879824, 1258739802, 1678319736, 2237759648, 2517479604, 3356639472, 5034959208, 6713278944, 10069918416, 20139836832]

約数ペア:

[(1, 20139836832), (2, 10069918416), (3, 6713278944), (4, 5034959208), (6, 3356639472), (8, 2517479604), (9, 2237759648), (12, 1678319736), (16, 1258739802), (18, 1118879824), (24, 839159868), (32, 629369901), (36, 559439912), (48, 419579934), (72, 279719956), (96, 209789967), (144, 139859978), (288, 69929989), (401, 50224032), (802, 25112016), (1203, 16741344), (1604, 12556008), (2406, 8370672), (3208, 6278004), (3609, 5580448), (4812, 4185336), (6416, 3139002), (7218, 2790224), (9624, 2092668), (12832, 1569501), (14436, 1395112), (19248, 1046334), (28872, 697556), (38496, 523167), (57744, 348778), (115488, 174389)]