20238408

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 37381752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 71, 72, 74, 107, 111, 142, 148, 213, 214, 222, 284, 296, 321, 333, 426, 428, 444, 568, 639, 642, 666, 852, 856, 888, 963, 1278, 1284, 1332, 1704, 1926, 2556, 2568, 2627, 2664, 3852, 3959, 5112, 5254, 7597, 7704, 7881, 7918, 10508, 11877, 15194, 15762, 15836, 21016, 22791, 23643, 23754, 30388, 31524, 31672, 35631, 45582, 47286, 47508, 60776, 63048, 68373, 71262, 91164, 94572, 95016, 136746, 142524, 182328, 189144, 273492, 281089, 285048, 546984, 562178, 843267, 1124356, 1686534, 2248712, 2529801, 3373068, 5059602, 6746136, 10119204, 20238408]

約数ペア:

[(1, 20238408), (2, 10119204), (3, 6746136), (4, 5059602), (6, 3373068), (8, 2529801), (9, 2248712), (12, 1686534), (18, 1124356), (24, 843267), (36, 562178), (37, 546984), (71, 285048), (72, 281089), (74, 273492), (107, 189144), (111, 182328), (142, 142524), (148, 136746), (213, 95016), (214, 94572), (222, 91164), (284, 71262), (296, 68373), (321, 63048), (333, 60776), (426, 47508), (428, 47286), (444, 45582), (568, 35631), (639, 31672), (642, 31524), (666, 30388), (852, 23754), (856, 23643), (888, 22791), (963, 21016), (1278, 15836), (1284, 15762), (1332, 15194), (1704, 11877), (1926, 10508), (2556, 7918), (2568, 7881), (2627, 7704), (2664, 7597), (3852, 5254), (3959, 5112)]