20442786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37441}}^1$

素因数の和:37466

約数の個数: 32

約数和(自身を含む): 50322048

約数和(自身を除く): 29879262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37441, 74882, 112323, 224646, 262087, 486733, 524174, 786261, 973466, 1460199, 1572522, 2920398, 3407131, 6814262, 10221393, 20442786]

約数ペア:

[(1, 20442786), (2, 10221393), (3, 6814262), (6, 3407131), (7, 2920398), (13, 1572522), (14, 1460199), (21, 973466), (26, 786261), (39, 524174), (42, 486733), (78, 262087), (91, 224646), (182, 112323), (273, 74882), (546, 37441)]