20330544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 58440704

約数和(自身を除く): 38110160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1051, 1209, 1488, 1612, 2102, 2418, 3153, 3224, 4204, 4836, 6306, 6448, 8408, 9672, 12612, 13663, 16816, 19344, 25224, 27326, 32581, 40989, 50448, 54652, 65162, 81978, 97743, 109304, 130324, 163956, 195486, 218608, 260648, 327912, 390972, 423553, 521296, 655824, 781944, 847106, 1270659, 1563888, 1694212, 2541318, 3388424, 5082636, 6776848, 10165272, 20330544]

約数ペア:

[(1, 20330544), (2, 10165272), (3, 6776848), (4, 5082636), (6, 3388424), (8, 2541318), (12, 1694212), (13, 1563888), (16, 1270659), (24, 847106), (26, 781944), (31, 655824), (39, 521296), (48, 423553), (52, 390972), (62, 327912), (78, 260648), (93, 218608), (104, 195486), (124, 163956), (156, 130324), (186, 109304), (208, 97743), (248, 81978), (312, 65162), (372, 54652), (403, 50448), (496, 40989), (624, 32581), (744, 27326), (806, 25224), (1051, 19344), (1209, 16816), (1488, 13663), (1612, 12612), (2102, 9672), (2418, 8408), (3153, 6448), (3224, 6306), (4204, 4836)]