16520904

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{853}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 44963100

約数和(自身を除く): 28442196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 853, 1076, 1614, 1706, 2152, 2421, 2559, 3228, 3412, 4842, 5118, 6456, 6824, 7677, 9684, 10236, 15354, 19368, 20472, 30708, 61416, 229457, 458914, 688371, 917828, 1376742, 1835656, 2065113, 2753484, 4130226, 5506968, 8260452, 16520904]

約数ペア:

[(1, 16520904), (2, 8260452), (3, 5506968), (4, 4130226), (6, 2753484), (8, 2065113), (9, 1835656), (12, 1376742), (18, 917828), (24, 688371), (36, 458914), (72, 229457), (269, 61416), (538, 30708), (807, 20472), (853, 19368), (1076, 15354), (1614, 10236), (1706, 9684), (2152, 7677), (2421, 6824), (2559, 6456), (3228, 5118), (3412, 4842)]