20914344

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26407}}^1$

素因数の和:26430

約数の個数: 48

約数和(自身を含む): 61794720

約数和(自身を除く): 40880376

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, 26407, 52814, 79221, 105628, 158442, 211256, 237663, 290477, 316884, 475326, 580954, 633768, 871431, 950652, 1161908, 1742862, 1901304, 2323816, 2614293, 3485724, 5228586, 6971448, 10457172, 20914344]

約数ペア:

[(1, 20914344), (2, 10457172), (3, 6971448), (4, 5228586), (6, 3485724), (8, 2614293), (9, 2323816), (11, 1901304), (12, 1742862), (18, 1161908), (22, 950652), (24, 871431), (33, 633768), (36, 580954), (44, 475326), (66, 316884), (72, 290477), (88, 237663), (99, 211256), (132, 158442), (198, 105628), (264, 79221), (396, 52814), (792, 26407)]