20175508928

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5167907}}^1$

素因数の和:5167980

約数の個数: 28

約数和(自身を含む): 40692107592

約数和(自身を除く): 20516598664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5167907, 10335814, 20671628, 41343256, 82686512, 165373024, 315242327, 330746048, 630484654, 1260969308, 2521938616, 5043877232, 10087754464, 20175508928]

約数ペア:

[(1, 20175508928), (2, 10087754464), (4, 5043877232), (8, 2521938616), (16, 1260969308), (32, 630484654), (61, 330746048), (64, 315242327), (122, 165373024), (244, 82686512), (488, 41343256), (976, 20671628), (1952, 10335814), (3904, 5167907)]