20736957042

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2931433}}^1$

素因数の和:2931575

約数の個数: 32

約数和(自身を含む): 46433914560

約数和(自身を除く): 25696957518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 2931433, 5862866, 8794299, 17588598, 26382897, 52765794, 79148691, 158297382, 384017723, 768035446, 1152053169, 2304106338, 3456159507, 6912319014, 10368478521, 20736957042]

約数ペア:

[(1, 20736957042), (2, 10368478521), (3, 6912319014), (6, 3456159507), (9, 2304106338), (18, 1152053169), (27, 768035446), (54, 384017723), (131, 158297382), (262, 79148691), (393, 52765794), (786, 26382897), (1179, 17588598), (2358, 8794299), (3537, 5862866), (7074, 2931433)]