20042015427

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{251087}}^1$

素因数の和:251288

約数の個数: 36

約数和(自身を含む): 33862229856

約数和(自身を除く): 13820214429

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1267, 1629, 3801, 8869, 11403, 26607, 79821, 251087, 753261, 1757609, 2259783, 5272827, 12303263, 15818481, 36909789, 45446747, 110729367, 136340241, 318127229, 409020723, 954381687, 2226890603, 2863145061, 6680671809, 20042015427]

約数ペア:

[(1, 20042015427), (3, 6680671809), (7, 2863145061), (9, 2226890603), (21, 954381687), (49, 409020723), (63, 318127229), (147, 136340241), (181, 110729367), (441, 45446747), (543, 36909789), (1267, 15818481), (1629, 12303263), (3801, 5272827), (8869, 2259783), (11403, 1757609), (26607, 753261), (79821, 251087)]