20165378804949

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2105377}}^1\times {\mathrm{7477}}^1$

素因数の和:2112925

約数の個数: 32

約数和(自身を含む): 31236129101056

約数和(自身を除く): 11070750296107

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 7477, 22431, 52339, 157017, 456097, 1368291, 2105377, 3192679, 6316131, 9578037, 14737639, 44212917, 128427997, 385283991, 898995979, 2696987937, 15741903829, 47225711487, 110193326803, 330579980409, 960256133569, 2880768400707, 6721792934983, 20165378804949]

約数ペア:

[(1, 20165378804949), (3, 6721792934983), (7, 2880768400707), (21, 960256133569), (61, 330579980409), (183, 110193326803), (427, 47225711487), (1281, 15741903829), (7477, 2696987937), (22431, 898995979), (52339, 385283991), (157017, 128427997), (456097, 44212917), (1368291, 14737639), (2105377, 9578037), (3192679, 6316131)]