20165632

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 44

約数和(自身を含む): 41267520

約数和(自身を除く): 21101888

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 419, 512, 752, 838, 1024, 1504, 1676, 3008, 3352, 6016, 6704, 12032, 13408, 19693, 24064, 26816, 39386, 48128, 53632, 78772, 107264, 157544, 214528, 315088, 429056, 630176, 1260352, 2520704, 5041408, 10082816, 20165632]

約数ペア:

[(1, 20165632), (2, 10082816), (4, 5041408), (8, 2520704), (16, 1260352), (32, 630176), (47, 429056), (64, 315088), (94, 214528), (128, 157544), (188, 107264), (256, 78772), (376, 53632), (419, 48128), (512, 39386), (752, 26816), (838, 24064), (1024, 19693), (1504, 13408), (1676, 12032), (3008, 6704), (3352, 6016)]