20147344

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6203}}^1$

素因数の和:6247

約数の個数: 40

約数和(自身を含む): 46157760

約数和(自身を除く): 26010416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6203, 12406, 24812, 43421, 49624, 86842, 99248, 173684, 179887, 347368, 359774, 694736, 719548, 1259209, 1439096, 2518418, 2878192, 5036836, 10073672, 20147344]

約数ペア:

[(1, 20147344), (2, 10073672), (4, 5036836), (7, 2878192), (8, 2518418), (14, 1439096), (16, 1259209), (28, 719548), (29, 694736), (56, 359774), (58, 347368), (112, 179887), (116, 173684), (203, 99248), (232, 86842), (406, 49624), (464, 43421), (812, 24812), (1624, 12406), (3248, 6203)]