20565432856

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{63689}}^1$

素因数の和:64099

約数の個数: 32

約数和(自身を含む): 38947708800

約数和(自身を除く): 18382275944

約数列:

[1, 2, 4, 8, 181, 223, 362, 446, 724, 892, 1448, 1784, 40363, 63689, 80726, 127378, 161452, 254756, 322904, 509512, 11527709, 14202647, 23055418, 28405294, 46110836, 56810588, 92221672, 113621176, 2570679107, 5141358214, 10282716428, 20565432856]

約数ペア:

[(1, 20565432856), (2, 10282716428), (4, 5141358214), (8, 2570679107), (181, 113621176), (223, 92221672), (362, 56810588), (446, 46110836), (724, 28405294), (892, 23055418), (1448, 14202647), (1784, 11527709), (40363, 509512), (63689, 322904), (80726, 254756), (127378, 161452)]