20444256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10141}}^1$

素因数の和:10164

約数の個数: 72

約数和(自身を含む): 66450384

約数和(自身を除く): 46006128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10141, 20282, 30423, 40564, 60846, 70987, 81128, 91269, 121692, 141974, 162256, 182538, 212961, 243384, 283948, 324512, 365076, 425922, 486768, 567896, 638883, 730152, 851844, 973536, 1135792, 1277766, 1460304, 1703688, 2271584, 2555532, 2920608, 3407376, 5111064, 6814752, 10222128, 20444256]

約数ペア:

[(1, 20444256), (2, 10222128), (3, 6814752), (4, 5111064), (6, 3407376), (7, 2920608), (8, 2555532), (9, 2271584), (12, 1703688), (14, 1460304), (16, 1277766), (18, 1135792), (21, 973536), (24, 851844), (28, 730152), (32, 638883), (36, 567896), (42, 486768), (48, 425922), (56, 365076), (63, 324512), (72, 283948), (84, 243384), (96, 212961), (112, 182538), (126, 162256), (144, 141974), (168, 121692), (224, 91269), (252, 81128), (288, 70987), (336, 60846), (504, 40564), (672, 30423), (1008, 20282), (2016, 10141)]