20159069931

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131627}}^1$

素因数の和:131681

約数の個数: 96

約数和(自身を含む): 41396479488

約数和(自身を除く): 21237409557

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 51, 63, 77, 91, 99, 117, 119, 143, 153, 187, 221, 231, 273, 357, 429, 561, 663, 693, 819, 1001, 1071, 1287, 1309, 1547, 1683, 1989, 2431, 3003, 3927, 4641, 7293, 9009, 11781, 13923, 17017, 21879, 51051, 131627, 153153, 394881, 921389, 1184643, 1447897, 1711151, 2237659, 2764167, 4343691, 5133453, 6712977, 8292501, 10135279, 11978057, 13031073, 15400359, 15663613, 18822661, 20138931, 24614249, 29089567, 30405837, 35934171, 46990839, 56467983, 73842747, 87268701, 91217511, 107802513, 131758627, 140972517, 169403949, 172299743, 203626969, 221528241, 261806103, 319985237, 395275881, 516899229, 610880907, 959955711, 1185827643, 1550697687, 1832642721, 2239896659, 2879867133, 6719689977, 20159069931]

約数ペア:

[(1, 20159069931), (3, 6719689977), (7, 2879867133), (9, 2239896659), (11, 1832642721), (13, 1550697687), (17, 1185827643), (21, 959955711), (33, 610880907), (39, 516899229), (51, 395275881), (63, 319985237), (77, 261806103), (91, 221528241), (99, 203626969), (117, 172299743), (119, 169403949), (143, 140972517), (153, 131758627), (187, 107802513), (221, 91217511), (231, 87268701), (273, 73842747), (357, 56467983), (429, 46990839), (561, 35934171), (663, 30405837), (693, 29089567), (819, 24614249), (1001, 20138931), (1071, 18822661), (1287, 15663613), (1309, 15400359), (1547, 13031073), (1683, 11978057), (1989, 10135279), (2431, 8292501), (3003, 6712977), (3927, 5133453), (4641, 4343691), (7293, 2764167), (9009, 2237659), (11781, 1711151), (13923, 1447897), (17017, 1184643), (21879, 921389), (51051, 394881), (131627, 153153)]