20734488

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 58608000

約数和(自身を除く): 37873512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 1627, 2124, 3186, 3254, 4248, 4881, 6372, 6508, 9762, 12744, 13016, 14643, 19524, 29286, 39048, 43929, 58572, 87858, 95993, 117144, 175716, 191986, 287979, 351432, 383972, 575958, 767944, 863937, 1151916, 1727874, 2303832, 2591811, 3455748, 5183622, 6911496, 10367244, 20734488]

約数ペア:

[(1, 20734488), (2, 10367244), (3, 6911496), (4, 5183622), (6, 3455748), (8, 2591811), (9, 2303832), (12, 1727874), (18, 1151916), (24, 863937), (27, 767944), (36, 575958), (54, 383972), (59, 351432), (72, 287979), (108, 191986), (118, 175716), (177, 117144), (216, 95993), (236, 87858), (354, 58572), (472, 43929), (531, 39048), (708, 29286), (1062, 19524), (1416, 14643), (1593, 13016), (1627, 12744), (2124, 9762), (3186, 6508), (3254, 6372), (4248, 4881)]