20168271496

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1163}}^1\times {\mathrm{13807}}^1$

素因数の和:15133

約数の個数: 32

約数和(自身を含む): 38091853440

約数和(自身を除く): 17923581944

約数列:

[1, 2, 4, 8, 157, 314, 628, 1163, 1256, 2326, 4652, 9304, 13807, 27614, 55228, 110456, 182591, 365182, 730364, 1460728, 2167699, 4335398, 8670796, 16057541, 17341592, 32115082, 64230164, 128460328, 2521033937, 5042067874, 10084135748, 20168271496]

約数ペア:

[(1, 20168271496), (2, 10084135748), (4, 5042067874), (8, 2521033937), (157, 128460328), (314, 64230164), (628, 32115082), (1163, 17341592), (1256, 16057541), (2326, 8670796), (4652, 4335398), (9304, 2167699), (13807, 1460728), (27614, 730364), (55228, 365182), (110456, 182591)]