20143225564

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{44279}}^1$

素因数の和:44519

約数の個数: 72

約数和(自身を含む): 44946679680

約数和(自身を除く): 24803454116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 211, 308, 422, 539, 844, 1078, 1477, 2156, 2321, 2954, 4642, 5908, 9284, 10339, 16247, 20678, 32494, 41356, 44279, 64988, 88558, 113729, 177116, 227458, 309953, 454916, 487069, 619906, 974138, 1239812, 1948276, 2169671, 3409483, 4339342, 6818966, 8678684, 9342869, 13637932, 18685738, 23866381, 37371476, 47732762, 65400083, 95465524, 102771559, 130800166, 205543118, 261600332, 411086236, 457800581, 719400913, 915601162, 1438801826, 1831202324, 2877603652, 5035806391, 10071612782, 20143225564]

約数ペア:

[(1, 20143225564), (2, 10071612782), (4, 5035806391), (7, 2877603652), (11, 1831202324), (14, 1438801826), (22, 915601162), (28, 719400913), (44, 457800581), (49, 411086236), (77, 261600332), (98, 205543118), (154, 130800166), (196, 102771559), (211, 95465524), (308, 65400083), (422, 47732762), (539, 37371476), (844, 23866381), (1078, 18685738), (1477, 13637932), (2156, 9342869), (2321, 8678684), (2954, 6818966), (4642, 4339342), (5908, 3409483), (9284, 2169671), (10339, 1948276), (16247, 1239812), (20678, 974138), (32494, 619906), (41356, 487069), (44279, 454916), (64988, 309953), (88558, 227458), (113729, 177116)]