20176112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 45532800

約数和(自身を除く): 25356688

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 59, 67, 88, 116, 118, 134, 176, 232, 236, 268, 319, 464, 472, 536, 638, 649, 737, 944, 1072, 1276, 1298, 1474, 1711, 1943, 2552, 2596, 2948, 3422, 3886, 3953, 5104, 5192, 5896, 6844, 7772, 7906, 10384, 11792, 13688, 15544, 15812, 18821, 21373, 27376, 31088, 31624, 37642, 42746, 43483, 63248, 75284, 85492, 86966, 114637, 150568, 170984, 173932, 229274, 301136, 341968, 347864, 458548, 695728, 917096, 1261007, 1834192, 2522014, 5044028, 10088056, 20176112]

約数ペア:

[(1, 20176112), (2, 10088056), (4, 5044028), (8, 2522014), (11, 1834192), (16, 1261007), (22, 917096), (29, 695728), (44, 458548), (58, 347864), (59, 341968), (67, 301136), (88, 229274), (116, 173932), (118, 170984), (134, 150568), (176, 114637), (232, 86966), (236, 85492), (268, 75284), (319, 63248), (464, 43483), (472, 42746), (536, 37642), (638, 31624), (649, 31088), (737, 27376), (944, 21373), (1072, 18821), (1276, 15812), (1298, 15544), (1474, 13688), (1711, 11792), (1943, 10384), (2552, 7906), (2596, 7772), (2948, 6844), (3422, 5896), (3886, 5192), (3953, 5104)]