20396208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60703}}^1$

素因数の和:60721

約数の個数: 40

約数和(自身を含む): 60218368

約数和(自身を除く): 39822160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60703, 121406, 182109, 242812, 364218, 424921, 485624, 728436, 849842, 971248, 1274763, 1456872, 1699684, 2549526, 2913744, 3399368, 5099052, 6798736, 10198104, 20396208]

約数ペア:

[(1, 20396208), (2, 10198104), (3, 6798736), (4, 5099052), (6, 3399368), (7, 2913744), (8, 2549526), (12, 1699684), (14, 1456872), (16, 1274763), (21, 971248), (24, 849842), (28, 728436), (42, 485624), (48, 424921), (56, 364218), (84, 242812), (112, 182109), (168, 121406), (336, 60703)]