20903256

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26393}}^1$

素因数の和:26416

約数の個数: 48

約数和(自身を含む): 61761960

約数和(自身を除く): 40858704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26393, 52786, 79179, 105572, 158358, 211144, 237537, 290323, 316716, 475074, 580646, 633432, 870969, 950148, 1161292, 1741938, 1900296, 2322584, 2612907, 3483876, 5225814, 6967752, 10451628, 20903256]

約数ペア:

[(1, 20903256), (2, 10451628), (3, 6967752), (4, 5225814), (6, 3483876), (8, 2612907), (9, 2322584), (11, 1900296), (12, 1741938), (18, 1161292), (22, 950148), (24, 870969), (33, 633432), (36, 580646), (44, 475074), (66, 316716), (72, 290323), (88, 237537), (99, 211144), (132, 158358), (198, 105572), (264, 79179), (396, 52786), (792, 26393)]