20173420460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{44041}}^1$

素因数の和:44706

約数の個数: 48

約数和(自身を含む): 43580439840

約数和(自身を除く): 23407019380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 619, 740, 1238, 2476, 3095, 6190, 12380, 22903, 44041, 45806, 88082, 91612, 114515, 176164, 220205, 229030, 440410, 458060, 880820, 1629517, 3259034, 6518068, 8147585, 16295170, 27261379, 32590340, 54522758, 109045516, 136306895, 272613790, 545227580, 1008671023, 2017342046, 4034684092, 5043355115, 10086710230, 20173420460]

約数ペア:

[(1, 20173420460), (2, 10086710230), (4, 5043355115), (5, 4034684092), (10, 2017342046), (20, 1008671023), (37, 545227580), (74, 272613790), (148, 136306895), (185, 109045516), (370, 54522758), (619, 32590340), (740, 27261379), (1238, 16295170), (2476, 8147585), (3095, 6518068), (6190, 3259034), (12380, 1629517), (22903, 880820), (44041, 458060), (45806, 440410), (88082, 229030), (91612, 220205), (114515, 176164)]