20796638835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1\times {\mathrm{1949}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 38356531200

約数和(自身を除く): 17559892365

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 673, 755, 1057, 1949, 2019, 2265, 3171, 3365, 4711, 5285, 5847, 9745, 10095, 13643, 14133, 15855, 23555, 29235, 40929, 68215, 70665, 101623, 204645, 294299, 304869, 508115, 711361, 882897, 1311677, 1471495, 1524345, 2060093, 2134083, 3556805, 3935031, 4414485, 6180279, 6558385, 9181739, 10300465, 10670415, 19675155, 27545217, 30901395, 45908695, 137726085, 198063227, 594189681, 990316135, 1386442589, 2970948405, 4159327767, 6932212945, 20796638835]

約数ペア:

[(1, 20796638835), (3, 6932212945), (5, 4159327767), (7, 2970948405), (15, 1386442589), (21, 990316135), (35, 594189681), (105, 198063227), (151, 137726085), (453, 45908695), (673, 30901395), (755, 27545217), (1057, 19675155), (1949, 10670415), (2019, 10300465), (2265, 9181739), (3171, 6558385), (3365, 6180279), (4711, 4414485), (5285, 3935031), (5847, 3556805), (9745, 2134083), (10095, 2060093), (13643, 1524345), (14133, 1471495), (15855, 1311677), (23555, 882897), (29235, 711361), (40929, 508115), (68215, 304869), (70665, 294299), (101623, 204645)]