20660904

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 64303200

約数和(自身を除く): 43642296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1373, 1672, 1881, 2508, 2746, 3762, 4119, 5016, 5492, 7524, 8238, 10984, 12357, 15048, 15103, 16476, 24714, 26087, 30206, 32952, 45309, 49428, 52174, 60412, 78261, 90618, 98856, 104348, 120824, 135927, 156522, 181236, 208696, 234783, 271854, 286957, 313044, 362472, 469566, 543708, 573914, 626088, 860871, 939132, 1087416, 1147828, 1721742, 1878264, 2295656, 2582613, 3443484, 5165226, 6886968, 10330452, 20660904]

約数ペア:

[(1, 20660904), (2, 10330452), (3, 6886968), (4, 5165226), (6, 3443484), (8, 2582613), (9, 2295656), (11, 1878264), (12, 1721742), (18, 1147828), (19, 1087416), (22, 939132), (24, 860871), (33, 626088), (36, 573914), (38, 543708), (44, 469566), (57, 362472), (66, 313044), (72, 286957), (76, 271854), (88, 234783), (99, 208696), (114, 181236), (132, 156522), (152, 135927), (171, 120824), (198, 104348), (209, 98856), (228, 90618), (264, 78261), (342, 60412), (396, 52174), (418, 49428), (456, 45309), (627, 32952), (684, 30206), (792, 26087), (836, 24714), (1254, 16476), (1368, 15103), (1373, 15048), (1672, 12357), (1881, 10984), (2508, 8238), (2746, 7524), (3762, 5492), (4119, 5016)]