20762624

素因数分解:

$2^{12}\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 52

約数和(自身を含む): 42953604

約数和(自身を除く): 22190980

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 137, 148, 256, 274, 296, 512, 548, 592, 1024, 1096, 1184, 2048, 2192, 2368, 4096, 4384, 4736, 5069, 8768, 9472, 10138, 17536, 18944, 20276, 35072, 37888, 40552, 70144, 75776, 81104, 140288, 151552, 162208, 280576, 324416, 561152, 648832, 1297664, 2595328, 5190656, 10381312, 20762624]

約数ペア:

[(1, 20762624), (2, 10381312), (4, 5190656), (8, 2595328), (16, 1297664), (32, 648832), (37, 561152), (64, 324416), (74, 280576), (128, 162208), (137, 151552), (148, 140288), (256, 81104), (274, 75776), (296, 70144), (512, 40552), (548, 37888), (592, 35072), (1024, 20276), (1096, 18944), (1184, 17536), (2048, 10138), (2192, 9472), (2368, 8768), (4096, 5069), (4384, 4736)]