20029594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 33529104

約数和(自身を除く): 13499510

約数列:

[1, 2, 13, 26, 61, 73, 122, 146, 173, 346, 793, 949, 1586, 1898, 2249, 4453, 4498, 8906, 10553, 12629, 21106, 25258, 57889, 115778, 137189, 164177, 274378, 328354, 770369, 1540738, 10014797, 20029594]

約数ペア:

[(1, 20029594), (2, 10014797), (13, 1540738), (26, 770369), (61, 328354), (73, 274378), (122, 164177), (146, 137189), (173, 115778), (346, 57889), (793, 25258), (949, 21106), (1586, 12629), (1898, 10553), (2249, 8906), (4453, 4498)]