20407968402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{323597}}^1$

素因数の和:324082

約数の個数: 32

約数和(自身を含む): 42683870592

約数和(自身を除く): 22275902190

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 457, 914, 1371, 2742, 10511, 21022, 31533, 63066, 323597, 647194, 970791, 1941582, 7442731, 14885462, 22328193, 44656386, 147883829, 295767658, 443651487, 887302974, 3401328067, 6802656134, 10203984201, 20407968402]

約数ペア:

[(1, 20407968402), (2, 10203984201), (3, 6802656134), (6, 3401328067), (23, 887302974), (46, 443651487), (69, 295767658), (138, 147883829), (457, 44656386), (914, 22328193), (1371, 14885462), (2742, 7442731), (10511, 1941582), (21022, 970791), (31533, 647194), (63066, 323597)]