20512254344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{547753}}^1$

素因数の和:547941

約数の個数: 32

約数和(自身を含む): 39964131840

約数和(自身を除く): 19451877496

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 4681, 9362, 18724, 37448, 547753, 1095506, 2191012, 4382024, 16980343, 33960686, 67921372, 82710703, 135842744, 165421406, 330842812, 661685624, 2564031793, 5128063586, 10256127172, 20512254344]

約数ペア:

[(1, 20512254344), (2, 10256127172), (4, 5128063586), (8, 2564031793), (31, 661685624), (62, 330842812), (124, 165421406), (151, 135842744), (248, 82710703), (302, 67921372), (604, 33960686), (1208, 16980343), (4681, 4382024), (9362, 2191012), (18724, 1095506), (37448, 547753)]