20420528784

素因数分解:

$2^4\times 3^1\times {\mathrm{743}}^1\times {\mathrm{572581}}^1$

素因数の和:573335

約数の個数: 40

約数和(自身を含む): 52824124992

約数和(自身を除く): 32403596208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 743, 1486, 2229, 2972, 4458, 5944, 8916, 11888, 17832, 35664, 572581, 1145162, 1717743, 2290324, 3435486, 4580648, 6870972, 9161296, 13741944, 27483888, 425427683, 850855366, 1276283049, 1701710732, 2552566098, 3403421464, 5105132196, 6806842928, 10210264392, 20420528784]

約数ペア:

[(1, 20420528784), (2, 10210264392), (3, 6806842928), (4, 5105132196), (6, 3403421464), (8, 2552566098), (12, 1701710732), (16, 1276283049), (24, 850855366), (48, 425427683), (743, 27483888), (1486, 13741944), (2229, 9161296), (2972, 6870972), (4458, 4580648), (5944, 3435486), (8916, 2290324), (11888, 1717743), (17832, 1145162), (35664, 572581)]