20131427218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1078739}}^1$

素因数の和:1078822

約数の個数: 32

約数和(自身を含む): 36452782080

約数和(自身を除く): 16321354862

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1333, 2666, 9331, 18662, 1078739, 2157478, 7551173, 15102346, 33440909, 46385777, 66881818, 92771554, 234086363, 324700439, 468172726, 649400878, 1437959087, 2875918174, 10065713609, 20131427218]

約数ペア:

[(1, 20131427218), (2, 10065713609), (7, 2875918174), (14, 1437959087), (31, 649400878), (43, 468172726), (62, 324700439), (86, 234086363), (217, 92771554), (301, 66881818), (434, 46385777), (602, 33440909), (1333, 15102346), (2666, 7551173), (9331, 2157478), (18662, 1078739)]