20178848676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240224389}}^1$

素因数の和:240224403

約数の個数: 24

約数和(自身を含む): 53810263360

約数和(自身を除く): 33631414684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240224389, 480448778, 720673167, 960897556, 1441346334, 1681570723, 2882692668, 3363141446, 5044712169, 6726282892, 10089424338, 20178848676]

約数ペア:

[(1, 20178848676), (2, 10089424338), (3, 6726282892), (4, 5044712169), (6, 3363141446), (7, 2882692668), (12, 1681570723), (14, 1441346334), (21, 960897556), (28, 720673167), (42, 480448778), (84, 240224389)]