20486560923

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1\times {\mathrm{2039}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 31717707840

約数和(自身を除く): 11231146917

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 677, 873, 1649, 2031, 2039, 4947, 6093, 6117, 11509, 14841, 18351, 34527, 34663, 65669, 103581, 103989, 197007, 197783, 311967, 591021, 593349, 1116373, 1380403, 1780047, 3349119, 3362311, 4141209, 10047357, 10086933, 12423627, 23466851, 30260799, 70400553, 133899091, 211201659, 401697273, 1205091819, 2276284547, 6828853641, 20486560923]

約数ペア:

[(1, 20486560923), (3, 6828853641), (9, 2276284547), (17, 1205091819), (51, 401697273), (97, 211201659), (153, 133899091), (291, 70400553), (677, 30260799), (873, 23466851), (1649, 12423627), (2031, 10086933), (2039, 10047357), (4947, 4141209), (6093, 3362311), (6117, 3349119), (11509, 1780047), (14841, 1380403), (18351, 1116373), (34527, 593349), (34663, 591021), (65669, 311967), (103581, 197783), (103989, 197007)]