20565153518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{693223}}^1$

素因数の和:693408

約数の個数: 32

約数和(自身を含む): 38199415296

約数和(自身を除く): 17634261778

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 1141, 2119, 2282, 4238, 14833, 29666, 693223, 1386446, 4852561, 9011899, 9705122, 18023798, 63083293, 112995349, 126166586, 225990698, 790967443, 1468939537, 1581934886, 2937879074, 10282576759, 20565153518]

約数ペア:

[(1, 20565153518), (2, 10282576759), (7, 2937879074), (13, 1581934886), (14, 1468939537), (26, 790967443), (91, 225990698), (163, 126166586), (182, 112995349), (326, 63083293), (1141, 18023798), (2119, 9705122), (2282, 9011899), (4238, 4852561), (14833, 1386446), (29666, 693223)]