20819808

素因数分解:

$2^5\times 3^3\times {\mathrm{24097}}^1$

素因数の和:24116

約数の個数: 48

約数和(自身を含む): 60726960

約数和(自身を除く): 39907152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24097, 48194, 72291, 96388, 144582, 192776, 216873, 289164, 385552, 433746, 578328, 650619, 771104, 867492, 1156656, 1301238, 1734984, 2313312, 2602476, 3469968, 5204952, 6939936, 10409904, 20819808]

約数ペア:

[(1, 20819808), (2, 10409904), (3, 6939936), (4, 5204952), (6, 3469968), (8, 2602476), (9, 2313312), (12, 1734984), (16, 1301238), (18, 1156656), (24, 867492), (27, 771104), (32, 650619), (36, 578328), (48, 433746), (54, 385552), (72, 289164), (96, 216873), (108, 192776), (144, 144582), (216, 96388), (288, 72291), (432, 48194), (864, 24097)]