20041056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9941}}^1$

素因数の和:9964

約数の個数: 72

約数和(自身を含む): 65139984

約数和(自身を除く): 45098928

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, 9941, 19882, 29823, 39764, 59646, 69587, 79528, 89469, 119292, 139174, 159056, 178938, 208761, 238584, 278348, 318112, 357876, 417522, 477168, 556696, 626283, 715752, 835044, 954336, 1113392, 1252566, 1431504, 1670088, 2226784, 2505132, 2863008, 3340176, 5010264, 6680352, 10020528, 20041056]

約数ペア:

[(1, 20041056), (2, 10020528), (3, 6680352), (4, 5010264), (6, 3340176), (7, 2863008), (8, 2505132), (9, 2226784), (12, 1670088), (14, 1431504), (16, 1252566), (18, 1113392), (21, 954336), (24, 835044), (28, 715752), (32, 626283), (36, 556696), (42, 477168), (48, 417522), (56, 357876), (63, 318112), (72, 278348), (84, 238584), (96, 208761), (112, 178938), (126, 159056), (144, 139174), (168, 119292), (224, 89469), (252, 79528), (288, 69587), (336, 59646), (504, 39764), (672, 29823), (1008, 19882), (2016, 9941)]