20030452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2551}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 38014592

約数和(自身を除く): 17984140

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2551, 3926, 5102, 7852, 10204, 33163, 66326, 132652, 385201, 770402, 1540804, 5007613, 10015226, 20030452]

約数ペア:

[(1, 20030452), (2, 10015226), (4, 5007613), (13, 1540804), (26, 770402), (52, 385201), (151, 132652), (302, 66326), (604, 33163), (1963, 10204), (2551, 7852), (3926, 5102)]