20496475184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{977}}^1\times {\mathrm{9433}}^1$

素因数の和:10557

約数の個数: 40

約数和(自身を含む): 40042801680

約数和(自身を除く): 19546326496

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 977, 1112, 1954, 2224, 3908, 7816, 9433, 15632, 18866, 37732, 75464, 135803, 150928, 271606, 543212, 1086424, 1311187, 2172848, 2622374, 5244748, 9216041, 10489496, 18432082, 20978992, 36864164, 73728328, 147456656, 1281029699, 2562059398, 5124118796, 10248237592, 20496475184]

約数ペア:

[(1, 20496475184), (2, 10248237592), (4, 5124118796), (8, 2562059398), (16, 1281029699), (139, 147456656), (278, 73728328), (556, 36864164), (977, 20978992), (1112, 18432082), (1954, 10489496), (2224, 9216041), (3908, 5244748), (7816, 2622374), (9433, 2172848), (15632, 1311187), (18866, 1086424), (37732, 543212), (75464, 271606), (135803, 150928)]