20624736

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19531}}^1$

素因数の和:19555

約数の個数: 48

約数和(自身を含む): 59064768

約数和(自身を除く): 38440032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19531, 39062, 58593, 78124, 117186, 156248, 214841, 234372, 312496, 429682, 468744, 624992, 644523, 859364, 937488, 1289046, 1718728, 1874976, 2578092, 3437456, 5156184, 6874912, 10312368, 20624736]

約数ペア:

[(1, 20624736), (2, 10312368), (3, 6874912), (4, 5156184), (6, 3437456), (8, 2578092), (11, 1874976), (12, 1718728), (16, 1289046), (22, 937488), (24, 859364), (32, 644523), (33, 624992), (44, 468744), (48, 429682), (66, 312496), (88, 234372), (96, 214841), (132, 156248), (176, 117186), (264, 78124), (352, 58593), (528, 39062), (1056, 19531)]