20210912

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 36

約数和(自身を含む): 41264496

約数和(自身を除く): 21053584

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 751, 841, 928, 1502, 1682, 3004, 3364, 6008, 6728, 12016, 13456, 21779, 24032, 26912, 43558, 87116, 174232, 348464, 631591, 696928, 1263182, 2526364, 5052728, 10105456, 20210912]

約数ペア:

[(1, 20210912), (2, 10105456), (4, 5052728), (8, 2526364), (16, 1263182), (29, 696928), (32, 631591), (58, 348464), (116, 174232), (232, 87116), (464, 43558), (751, 26912), (841, 24032), (928, 21779), (1502, 13456), (1682, 12016), (3004, 6728), (3364, 6008)]