20087986626

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{2467}}^1$

素因数の和:3344

約数の個数: 96

約数和(自身を含む): 47471486400

約数和(自身を除く): 27383499774

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 821, 1102, 1642, 1653, 2463, 2467, 3306, 4926, 4934, 4959, 7389, 7401, 9918, 14778, 14802, 15599, 22203, 23809, 31198, 44406, 46797, 46873, 47618, 71427, 71543, 93594, 93746, 140391, 140619, 142854, 143086, 214281, 214629, 280782, 281238, 421857, 428562, 429258, 452371, 643887, 843714, 904742, 1287774, 1357113, 1359317, 2025407, 2714226, 2718634, 4050814, 4071339, 4077951, 6076221, 8142678, 8155902, 12152442, 12233853, 18228663, 24467706, 36457326, 38482733, 58736803, 76965466, 115448199, 117473606, 176210409, 230896398, 346344597, 352420818, 528631227, 692689194, 1057262454, 1115999257, 2231998514, 3347997771, 6695995542, 10043993313, 20087986626]

約数ペア:

[(1, 20087986626), (2, 10043993313), (3, 6695995542), (6, 3347997771), (9, 2231998514), (18, 1115999257), (19, 1057262454), (29, 692689194), (38, 528631227), (57, 352420818), (58, 346344597), (87, 230896398), (114, 176210409), (171, 117473606), (174, 115448199), (261, 76965466), (342, 58736803), (522, 38482733), (551, 36457326), (821, 24467706), (1102, 18228663), (1642, 12233853), (1653, 12152442), (2463, 8155902), (2467, 8142678), (3306, 6076221), (4926, 4077951), (4934, 4071339), (4959, 4050814), (7389, 2718634), (7401, 2714226), (9918, 2025407), (14778, 1359317), (14802, 1357113), (15599, 1287774), (22203, 904742), (23809, 843714), (31198, 643887), (44406, 452371), (46797, 429258), (46873, 428562), (47618, 421857), (71427, 281238), (71543, 280782), (93594, 214629), (93746, 214281), (140391, 143086), (140619, 142854)]