20235514496

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{419}}^1\times {\mathrm{1229}}^1$

素因数の和:1969

約数の個数: 64

約数和(自身を含む): 40573764000

約数和(自身を除く): 20338249504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 419, 614, 838, 1228, 1229, 1676, 2456, 2458, 3352, 4912, 4916, 6704, 9824, 9832, 13408, 19648, 19664, 26816, 39296, 39328, 53632, 78656, 128633, 157312, 257266, 377303, 514532, 514951, 754606, 1029064, 1029902, 1509212, 2058128, 2059804, 3018424, 4116256, 4119608, 6036848, 8232512, 8239216, 12073696, 16465024, 16478432, 24147392, 32956864, 48294784, 65913728, 158089957, 316179914, 632359828, 1264719656, 2529439312, 5058878624, 10117757248, 20235514496]

約数ペア:

[(1, 20235514496), (2, 10117757248), (4, 5058878624), (8, 2529439312), (16, 1264719656), (32, 632359828), (64, 316179914), (128, 158089957), (307, 65913728), (419, 48294784), (614, 32956864), (838, 24147392), (1228, 16478432), (1229, 16465024), (1676, 12073696), (2456, 8239216), (2458, 8232512), (3352, 6036848), (4912, 4119608), (4916, 4116256), (6704, 3018424), (9824, 2059804), (9832, 2058128), (13408, 1509212), (19648, 1029902), (19664, 1029064), (26816, 754606), (39296, 514951), (39328, 514532), (53632, 377303), (78656, 257266), (128633, 157312)]