20091708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6133}}^1$

素因数の和:6163

約数の個数: 72

約数和(自身を含む): 62517728

約数和(自身を除く): 42426020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6133, 12266, 18399, 24532, 36798, 42931, 55197, 73596, 79729, 85862, 110394, 128793, 159458, 171724, 220788, 239187, 257586, 318916, 386379, 478374, 515172, 558103, 717561, 772758, 956748, 1116206, 1435122, 1545516, 1674309, 2232412, 2870244, 3348618, 5022927, 6697236, 10045854, 20091708]

約数ペア:

[(1, 20091708), (2, 10045854), (3, 6697236), (4, 5022927), (6, 3348618), (7, 2870244), (9, 2232412), (12, 1674309), (13, 1545516), (14, 1435122), (18, 1116206), (21, 956748), (26, 772758), (28, 717561), (36, 558103), (39, 515172), (42, 478374), (52, 386379), (63, 318916), (78, 257586), (84, 239187), (91, 220788), (117, 171724), (126, 159458), (156, 128793), (182, 110394), (234, 85862), (252, 79729), (273, 73596), (364, 55197), (468, 42931), (546, 36798), (819, 24532), (1092, 18399), (1638, 12266), (3276, 6133)]