20174501888

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{428297}}^1$

素因数の和:428342

約数の個数: 48

約数和(自身を含む): 42093127440

約数和(自身を除く): 21918625552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1024, 1472, 2048, 2944, 5888, 11776, 23552, 47104, 428297, 856594, 1713188, 3426376, 6852752, 9850831, 13705504, 19701662, 27411008, 39403324, 54822016, 78806648, 109644032, 157613296, 219288064, 315226592, 438576128, 630453184, 877152256, 1260906368, 2521812736, 5043625472, 10087250944, 20174501888]

約数ペア:

[(1, 20174501888), (2, 10087250944), (4, 5043625472), (8, 2521812736), (16, 1260906368), (23, 877152256), (32, 630453184), (46, 438576128), (64, 315226592), (92, 219288064), (128, 157613296), (184, 109644032), (256, 78806648), (368, 54822016), (512, 39403324), (736, 27411008), (1024, 19701662), (1472, 13705504), (2048, 9850831), (2944, 6852752), (5888, 3426376), (11776, 1713188), (23552, 856594), (47104, 428297)]