20576475711

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{2531}}^1$

素因数の和:3465

約数の個数: 64

約数和(自身を含む): 34380103680

約数和(自身を除く): 13803627969

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 883, 1023, 2531, 2649, 3069, 7593, 7947, 9207, 9713, 22779, 23841, 27373, 27841, 29139, 68337, 78461, 82119, 83523, 87417, 235383, 246357, 250569, 262251, 301103, 706149, 739071, 751707, 863071, 903309, 2118447, 2234873, 2589213, 2709927, 6704619, 7767639, 8129781, 20113857, 23302917, 24583603, 60341571, 69281063, 73750809, 207843189, 221252427, 623529567, 663757281, 762091693, 1870588701, 2286275079, 6858825237, 20576475711]

約数ペア:

[(1, 20576475711), (3, 6858825237), (9, 2286275079), (11, 1870588701), (27, 762091693), (31, 663757281), (33, 623529567), (93, 221252427), (99, 207843189), (279, 73750809), (297, 69281063), (341, 60341571), (837, 24583603), (883, 23302917), (1023, 20113857), (2531, 8129781), (2649, 7767639), (3069, 6704619), (7593, 2709927), (7947, 2589213), (9207, 2234873), (9713, 2118447), (22779, 903309), (23841, 863071), (27373, 751707), (27841, 739071), (29139, 706149), (68337, 301103), (78461, 262251), (82119, 250569), (83523, 246357), (87417, 235383)]