20154733812

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1871}}^1\times {\mathrm{4099}}^1$

素因数の和:6053

約数の個数: 72

約数和(自身を含む): 51684796800

約数和(自身を除く): 31530062988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 1871, 2628, 3742, 4099, 5613, 7484, 8198, 11226, 12297, 16396, 16839, 22452, 24594, 33678, 36891, 49188, 67356, 73782, 136583, 147564, 273166, 299227, 409749, 546332, 598454, 819498, 897681, 1196908, 1229247, 1638996, 1795362, 2458494, 2693043, 3590724, 4916988, 5386086, 7669229, 10772172, 15338458, 23007687, 30676916, 46015374, 69023061, 92030748, 138046122, 276092244, 559853717, 1119707434, 1679561151, 2239414868, 3359122302, 5038683453, 6718244604, 10077366906, 20154733812]

約数ペア:

[(1, 20154733812), (2, 10077366906), (3, 6718244604), (4, 5038683453), (6, 3359122302), (9, 2239414868), (12, 1679561151), (18, 1119707434), (36, 559853717), (73, 276092244), (146, 138046122), (219, 92030748), (292, 69023061), (438, 46015374), (657, 30676916), (876, 23007687), (1314, 15338458), (1871, 10772172), (2628, 7669229), (3742, 5386086), (4099, 4916988), (5613, 3590724), (7484, 2693043), (8198, 2458494), (11226, 1795362), (12297, 1638996), (16396, 1229247), (16839, 1196908), (22452, 897681), (24594, 819498), (33678, 598454), (36891, 546332), (49188, 409749), (67356, 299227), (73782, 273166), (136583, 147564)]