20528040572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10091}}^1$

素因数の和:10227

約数の個数: 96

約数和(自身を含む): 42725491200

約数和(自身を除く): 22197450628

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 71, 76, 116, 142, 247, 284, 377, 494, 551, 754, 923, 988, 1102, 1349, 1508, 1846, 2059, 2204, 2698, 3692, 4118, 5396, 7163, 8236, 10091, 14326, 17537, 20182, 26767, 28652, 35074, 39121, 40364, 53534, 70148, 78242, 107068, 131183, 156484, 191729, 262366, 292639, 383458, 508573, 524732, 585278, 716461, 766916, 1017146, 1170556, 1432922, 2034292, 2492477, 2865844, 3804307, 4984954, 5560141, 7608614, 9313993, 9969908, 11120282, 13612759, 15217228, 18627986, 20777369, 22240564, 27225518, 37255972, 41554738, 54451036, 72281833, 83109476, 144563666, 176965867, 270105797, 289127332, 353931734, 394770011, 540211594, 707863468, 789540022, 1080423188, 1579080044, 5132010143, 10264020286, 20528040572]

約数ペア:

[(1, 20528040572), (2, 10264020286), (4, 5132010143), (13, 1579080044), (19, 1080423188), (26, 789540022), (29, 707863468), (38, 540211594), (52, 394770011), (58, 353931734), (71, 289127332), (76, 270105797), (116, 176965867), (142, 144563666), (247, 83109476), (284, 72281833), (377, 54451036), (494, 41554738), (551, 37255972), (754, 27225518), (923, 22240564), (988, 20777369), (1102, 18627986), (1349, 15217228), (1508, 13612759), (1846, 11120282), (2059, 9969908), (2204, 9313993), (2698, 7608614), (3692, 5560141), (4118, 4984954), (5396, 3804307), (7163, 2865844), (8236, 2492477), (10091, 2034292), (14326, 1432922), (17537, 1170556), (20182, 1017146), (26767, 766916), (28652, 716461), (35074, 585278), (39121, 524732), (40364, 508573), (53534, 383458), (70148, 292639), (78242, 262366), (107068, 191729), (131183, 156484)]