20338812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3343}}^1$

素因数の和:3379

約数の個数: 54

約数和(自身を含む): 55687632

約数和(自身を除く): 35348820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3343, 6084, 6686, 10029, 13372, 20058, 30087, 40116, 43459, 60174, 86918, 120348, 130377, 173836, 260754, 391131, 521508, 564967, 782262, 1129934, 1564524, 1694901, 2259868, 3389802, 5084703, 6779604, 10169406, 20338812]

約数ペア:

[(1, 20338812), (2, 10169406), (3, 6779604), (4, 5084703), (6, 3389802), (9, 2259868), (12, 1694901), (13, 1564524), (18, 1129934), (26, 782262), (36, 564967), (39, 521508), (52, 391131), (78, 260754), (117, 173836), (156, 130377), (169, 120348), (234, 86918), (338, 60174), (468, 43459), (507, 40116), (676, 30087), (1014, 20058), (1521, 13372), (2028, 10029), (3042, 6686), (3343, 6084)]