20093260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 51078384

約数和(自身を除く): 30985124

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 121, 190, 209, 220, 230, 242, 253, 361, 380, 418, 437, 460, 484, 506, 605, 722, 836, 874, 1012, 1045, 1210, 1265, 1444, 1748, 1805, 2090, 2185, 2299, 2420, 2530, 2783, 3610, 3971, 4180, 4370, 4598, 4807, 5060, 5566, 7220, 7942, 8303, 8740, 9196, 9614, 11132, 11495, 13915, 15884, 16606, 19228, 19855, 22990, 24035, 27830, 33212, 39710, 41515, 43681, 45980, 48070, 52877, 55660, 79420, 83030, 87362, 91333, 96140, 105754, 166060, 174724, 182666, 211508, 218405, 264385, 365332, 436810, 456665, 528770, 873620, 913330, 1004663, 1057540, 1826660, 2009326, 4018652, 5023315, 10046630, 20093260]

約数ペア:

[(1, 20093260), (2, 10046630), (4, 5023315), (5, 4018652), (10, 2009326), (11, 1826660), (19, 1057540), (20, 1004663), (22, 913330), (23, 873620), (38, 528770), (44, 456665), (46, 436810), (55, 365332), (76, 264385), (92, 218405), (95, 211508), (110, 182666), (115, 174724), (121, 166060), (190, 105754), (209, 96140), (220, 91333), (230, 87362), (242, 83030), (253, 79420), (361, 55660), (380, 52877), (418, 48070), (437, 45980), (460, 43681), (484, 41515), (506, 39710), (605, 33212), (722, 27830), (836, 24035), (874, 22990), (1012, 19855), (1045, 19228), (1210, 16606), (1265, 15884), (1444, 13915), (1748, 11495), (1805, 11132), (2090, 9614), (2185, 9196), (2299, 8740), (2420, 8303), (2530, 7942), (2783, 7220), (3610, 5566), (3971, 5060), (4180, 4807), (4370, 4598)]