20970624

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 56377440

約数和(自身を除く): 35406816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 563, 582, 776, 1126, 1164, 1552, 1689, 2252, 2328, 3104, 3378, 4504, 4656, 6208, 6756, 9008, 9312, 12416, 13512, 18016, 18624, 27024, 36032, 37248, 54048, 54611, 72064, 108096, 109222, 163833, 216192, 218444, 327666, 436888, 655332, 873776, 1310664, 1747552, 2621328, 3495104, 5242656, 6990208, 10485312, 20970624]

約数ペア:

[(1, 20970624), (2, 10485312), (3, 6990208), (4, 5242656), (6, 3495104), (8, 2621328), (12, 1747552), (16, 1310664), (24, 873776), (32, 655332), (48, 436888), (64, 327666), (96, 218444), (97, 216192), (128, 163833), (192, 109222), (194, 108096), (291, 72064), (384, 54611), (388, 54048), (563, 37248), (582, 36032), (776, 27024), (1126, 18624), (1164, 18016), (1552, 13512), (1689, 12416), (2252, 9312), (2328, 9008), (3104, 6756), (3378, 6208), (4504, 4656)]