20474112

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 55629504

約数和(自身を除く): 35155392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 503, 636, 768, 848, 1006, 1272, 1509, 1696, 2012, 2544, 3018, 3392, 4024, 5088, 6036, 6784, 8048, 10176, 12072, 13568, 16096, 20352, 24144, 26659, 32192, 40704, 48288, 53318, 64384, 79977, 96576, 106636, 128768, 159954, 193152, 213272, 319908, 386304, 426544, 639816, 853088, 1279632, 1706176, 2559264, 3412352, 5118528, 6824704, 10237056, 20474112]

約数ペア:

[(1, 20474112), (2, 10237056), (3, 6824704), (4, 5118528), (6, 3412352), (8, 2559264), (12, 1706176), (16, 1279632), (24, 853088), (32, 639816), (48, 426544), (53, 386304), (64, 319908), (96, 213272), (106, 193152), (128, 159954), (159, 128768), (192, 106636), (212, 96576), (256, 79977), (318, 64384), (384, 53318), (424, 48288), (503, 40704), (636, 32192), (768, 26659), (848, 24144), (1006, 20352), (1272, 16096), (1509, 13568), (1696, 12072), (2012, 10176), (2544, 8048), (3018, 6784), (3392, 6036), (4024, 5088)]