20026323888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{37489}}^1$

素因数の和:37890

約数の個数: 80

約数和(自身を含む): 53553715200

約数和(自身を除く): 33527391312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 359, 372, 496, 718, 744, 1077, 1436, 1488, 2154, 2872, 4308, 5744, 8616, 11129, 17232, 22258, 33387, 37489, 44516, 66774, 74978, 89032, 112467, 133548, 149956, 178064, 224934, 267096, 299912, 449868, 534192, 599824, 899736, 1162159, 1799472, 2324318, 3486477, 4648636, 6972954, 9297272, 13458551, 13945908, 18594544, 26917102, 27891816, 40375653, 53834204, 55783632, 80751306, 107668408, 161502612, 215336816, 323005224, 417215081, 646010448, 834430162, 1251645243, 1668860324, 2503290486, 3337720648, 5006580972, 6675441296, 10013161944, 20026323888]

約数ペア:

[(1, 20026323888), (2, 10013161944), (3, 6675441296), (4, 5006580972), (6, 3337720648), (8, 2503290486), (12, 1668860324), (16, 1251645243), (24, 834430162), (31, 646010448), (48, 417215081), (62, 323005224), (93, 215336816), (124, 161502612), (186, 107668408), (248, 80751306), (359, 55783632), (372, 53834204), (496, 40375653), (718, 27891816), (744, 26917102), (1077, 18594544), (1436, 13945908), (1488, 13458551), (2154, 9297272), (2872, 6972954), (4308, 4648636), (5744, 3486477), (8616, 2324318), (11129, 1799472), (17232, 1162159), (22258, 899736), (33387, 599824), (37489, 534192), (44516, 449868), (66774, 299912), (74978, 267096), (89032, 224934), (112467, 178064), (133548, 149956)]