20252876

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 41521536

約数和(自身を除く): 21268660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 541, 764, 1082, 1337, 2164, 2674, 3787, 5348, 7574, 9359, 15148, 18718, 26509, 37436, 53018, 103331, 106036, 206662, 413324, 723317, 1446634, 2893268, 5063219, 10126438, 20252876]

約数ペア:

[(1, 20252876), (2, 10126438), (4, 5063219), (7, 2893268), (14, 1446634), (28, 723317), (49, 413324), (98, 206662), (191, 106036), (196, 103331), (382, 53018), (541, 37436), (764, 26509), (1082, 18718), (1337, 15148), (2164, 9359), (2674, 7574), (3787, 5348)]