20445312

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 35369088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1439, 1776, 2368, 2878, 3552, 4317, 4736, 5756, 7104, 8634, 11512, 14208, 17268, 23024, 34536, 46048, 53243, 69072, 92096, 106486, 138144, 159729, 184192, 212972, 276288, 319458, 425944, 552576, 638916, 851888, 1277832, 1703776, 2555664, 3407552, 5111328, 6815104, 10222656, 20445312]

約数ペア:

[(1, 20445312), (2, 10222656), (3, 6815104), (4, 5111328), (6, 3407552), (8, 2555664), (12, 1703776), (16, 1277832), (24, 851888), (32, 638916), (37, 552576), (48, 425944), (64, 319458), (74, 276288), (96, 212972), (111, 184192), (128, 159729), (148, 138144), (192, 106486), (222, 92096), (296, 69072), (384, 53243), (444, 46048), (592, 34536), (888, 23024), (1184, 17268), (1439, 14208), (1776, 11512), (2368, 8634), (2878, 7104), (3552, 5756), (4317, 4736)]