20172718992

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2676847}}^1$

素因数の和:2677015

約数の個数: 40

約数和(自身を含む): 52444806016

約数和(自身を除く): 32272087024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 2676847, 5353694, 8030541, 10707388, 16061082, 21414776, 32122164, 42829552, 64244328, 128488656, 420264979, 840529958, 1260794937, 1681059916, 2521589874, 3362119832, 5043179748, 6724239664, 10086359496, 20172718992]

約数ペア:

[(1, 20172718992), (2, 10086359496), (3, 6724239664), (4, 5043179748), (6, 3362119832), (8, 2521589874), (12, 1681059916), (16, 1260794937), (24, 840529958), (48, 420264979), (157, 128488656), (314, 64244328), (471, 42829552), (628, 32122164), (942, 21414776), (1256, 16061082), (1884, 10707388), (2512, 8030541), (3768, 5353694), (7536, 2676847)]