20888936728536

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20177}}^1\times {\mathrm{1165861}}^1$

素因数の和:1186084

約数の個数: 64

約数和(自身を含む): 53636460634080

約数和(自身を除く): 32747523905544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20177, 40354, 60531, 80708, 121062, 161416, 242124, 484248, 746549, 1165861, 1493098, 2239647, 2331722, 2986196, 3497583, 4479294, 4663444, 5972392, 6995166, 8958588, 9326888, 13990332, 17917176, 27980664, 43136857, 86273714, 129410571, 172547428, 258821142, 345094856, 517642284, 1035284568, 23523577397, 47047154794, 70570732191, 94094309588, 141141464382, 188188619176, 282282928764, 564565857528, 870372363689, 1740744727378, 2611117091067, 3481489454756, 5222234182134, 6962978909512, 10444468364268, 20888936728536]

約数ペア:

[(1, 20888936728536), (2, 10444468364268), (3, 6962978909512), (4, 5222234182134), (6, 3481489454756), (8, 2611117091067), (12, 1740744727378), (24, 870372363689), (37, 564565857528), (74, 282282928764), (111, 188188619176), (148, 141141464382), (222, 94094309588), (296, 70570732191), (444, 47047154794), (888, 23523577397), (20177, 1035284568), (40354, 517642284), (60531, 345094856), (80708, 258821142), (121062, 172547428), (161416, 129410571), (242124, 86273714), (484248, 43136857), (746549, 27980664), (1165861, 17917176), (1493098, 13990332), (2239647, 9326888), (2331722, 8958588), (2986196, 6995166), (3497583, 5972392), (4479294, 4663444)]