20341314609

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{123503}}^1$

素因数の和:123578

約数の個数: 64

約数和(自身を含む): 36422811648

約数和(自身を除く): 16081497039

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 161, 217, 231, 253, 341, 483, 651, 713, 759, 1023, 1771, 2139, 2387, 4991, 5313, 7161, 7843, 14973, 23529, 54901, 123503, 164703, 370509, 864521, 1358533, 2593563, 2840569, 3828593, 4075599, 8521707, 9509731, 11485779, 19883983, 26800151, 28529193, 31246259, 42114523, 59651949, 80400453, 88057639, 93738777, 126343569, 218723813, 264172917, 294801661, 616403473, 656171439, 884404983, 968634029, 1849210419, 2905902087, 6780438203, 20341314609]

約数ペア:

[(1, 20341314609), (3, 6780438203), (7, 2905902087), (11, 1849210419), (21, 968634029), (23, 884404983), (31, 656171439), (33, 616403473), (69, 294801661), (77, 264172917), (93, 218723813), (161, 126343569), (217, 93738777), (231, 88057639), (253, 80400453), (341, 59651949), (483, 42114523), (651, 31246259), (713, 28529193), (759, 26800151), (1023, 19883983), (1771, 11485779), (2139, 9509731), (2387, 8521707), (4991, 4075599), (5313, 3828593), (7161, 2840569), (7843, 2593563), (14973, 1358533), (23529, 864521), (54901, 370509), (123503, 164703)]