20044416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7457}}^1$

素因数の和:7481

約数の個数: 64

約数和(自身を含む): 60857280

約数和(自身を除く): 40812864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7457, 14914, 22371, 29828, 44742, 52199, 59656, 89484, 104398, 119312, 156597, 178968, 208796, 238624, 313194, 357936, 417592, 477248, 626388, 715872, 835184, 954496, 1252776, 1431744, 1670368, 2505552, 2863488, 3340736, 5011104, 6681472, 10022208, 20044416]

約数ペア:

[(1, 20044416), (2, 10022208), (3, 6681472), (4, 5011104), (6, 3340736), (7, 2863488), (8, 2505552), (12, 1670368), (14, 1431744), (16, 1252776), (21, 954496), (24, 835184), (28, 715872), (32, 626388), (42, 477248), (48, 417592), (56, 357936), (64, 313194), (84, 238624), (96, 208796), (112, 178968), (128, 156597), (168, 119312), (192, 104398), (224, 89484), (336, 59656), (384, 52199), (448, 44742), (672, 29828), (896, 22371), (1344, 14914), (2688, 7457)]