20145384704

素因数分解:

$2^8\times {\mathrm{223}}^1\times {\mathrm{352883}}^1$

素因数の和:353122

約数の個数: 36

約数和(自身を含む): 40392514176

約数和(自身を除く): 20247129472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 446, 892, 1784, 3568, 7136, 14272, 28544, 57088, 352883, 705766, 1411532, 2823064, 5646128, 11292256, 22584512, 45169024, 78692909, 90338048, 157385818, 314771636, 629543272, 1259086544, 2518173088, 5036346176, 10072692352, 20145384704]

約数ペア:

[(1, 20145384704), (2, 10072692352), (4, 5036346176), (8, 2518173088), (16, 1259086544), (32, 629543272), (64, 314771636), (128, 157385818), (223, 90338048), (256, 78692909), (446, 45169024), (892, 22584512), (1784, 11292256), (3568, 5646128), (7136, 2823064), (14272, 1411532), (28544, 705766), (57088, 352883)]