20342166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 50168160

約数和(自身を除く): 29825994

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 29, 34, 39, 46, 51, 58, 69, 78, 87, 102, 138, 174, 221, 299, 377, 391, 442, 493, 529, 598, 663, 667, 754, 782, 897, 986, 1058, 1131, 1173, 1326, 1334, 1479, 1587, 1794, 2001, 2262, 2346, 2958, 3174, 4002, 5083, 6409, 6877, 8671, 8993, 10166, 11339, 12818, 13754, 15249, 15341, 17342, 17986, 19227, 20631, 22678, 26013, 26979, 30498, 30682, 34017, 38454, 41262, 46023, 52026, 53958, 68034, 92046, 116909, 147407, 199433, 233818, 260797, 294814, 350727, 398866, 442221, 521594, 598299, 701454, 782391, 884442, 1196598, 1564782, 3390361, 6780722, 10171083, 20342166]

約数ペア:

[(1, 20342166), (2, 10171083), (3, 6780722), (6, 3390361), (13, 1564782), (17, 1196598), (23, 884442), (26, 782391), (29, 701454), (34, 598299), (39, 521594), (46, 442221), (51, 398866), (58, 350727), (69, 294814), (78, 260797), (87, 233818), (102, 199433), (138, 147407), (174, 116909), (221, 92046), (299, 68034), (377, 53958), (391, 52026), (442, 46023), (493, 41262), (529, 38454), (598, 34017), (663, 30682), (667, 30498), (754, 26979), (782, 26013), (897, 22678), (986, 20631), (1058, 19227), (1131, 17986), (1173, 17342), (1326, 15341), (1334, 15249), (1479, 13754), (1587, 12818), (1794, 11339), (2001, 10166), (2262, 8993), (2346, 8671), (2958, 6877), (3174, 6409), (4002, 5083)]