20178091456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10170409}}^1$

素因数の和:10170452

約数の個数: 28

約数和(自身を含む): 41332546240

約数和(自身を除く): 21154454784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10170409, 20340818, 40681636, 81363272, 162726544, 315282679, 325453088, 630565358, 650906176, 1261130716, 2522261432, 5044522864, 10089045728, 20178091456]

約数ペア:

[(1, 20178091456), (2, 10089045728), (4, 5044522864), (8, 2522261432), (16, 1261130716), (31, 650906176), (32, 630565358), (62, 325453088), (64, 315282679), (124, 162726544), (248, 81363272), (496, 40681636), (992, 20340818), (1984, 10170409)]