20797994646

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{897781}}^1$

素因数の和:897819

約数の個数: 80

約数和(自身を含む): 54750337488

約数和(自身を除く): 33952342842

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 891, 1053, 1287, 1782, 2106, 2574, 3861, 7722, 11583, 23166, 897781, 1795562, 2693343, 5386686, 8080029, 9875591, 11671153, 16160058, 19751182, 23342306, 24240087, 29626773, 35013459, 48480174, 59253546, 70026918, 72720261, 88880319, 105040377, 128382683, 145440522, 177760638, 210080754, 256765366, 266640957, 315121131, 385148049, 533281914, 630242262, 770296098, 799922871, 945363393, 1155444147, 1599845742, 1890726786, 2310888294, 3466332441, 6932664882, 10398997323, 20797994646]

約数ペア:

[(1, 20797994646), (2, 10398997323), (3, 6932664882), (6, 3466332441), (9, 2310888294), (11, 1890726786), (13, 1599845742), (18, 1155444147), (22, 945363393), (26, 799922871), (27, 770296098), (33, 630242262), (39, 533281914), (54, 385148049), (66, 315121131), (78, 266640957), (81, 256765366), (99, 210080754), (117, 177760638), (143, 145440522), (162, 128382683), (198, 105040377), (234, 88880319), (286, 72720261), (297, 70026918), (351, 59253546), (429, 48480174), (594, 35013459), (702, 29626773), (858, 24240087), (891, 23342306), (1053, 19751182), (1287, 16160058), (1782, 11671153), (2106, 9875591), (2574, 8080029), (3861, 5386686), (7722, 2693343), (11583, 1795562), (23166, 897781)]