20161279968

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4884031}}^1$

素因数の和:4884087

約数の個数: 48

約数和(自身を含む): 54154146816

約数和(自身を除く): 33992866848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4884031, 9768062, 14652093, 19536124, 29304186, 39072248, 58608372, 78144496, 117216744, 156288992, 210013333, 234433488, 420026666, 468866976, 630039999, 840053332, 1260079998, 1680106664, 2520159996, 3360213328, 5040319992, 6720426656, 10080639984, 20161279968]

約数ペア:

[(1, 20161279968), (2, 10080639984), (3, 6720426656), (4, 5040319992), (6, 3360213328), (8, 2520159996), (12, 1680106664), (16, 1260079998), (24, 840053332), (32, 630039999), (43, 468866976), (48, 420026666), (86, 234433488), (96, 210013333), (129, 156288992), (172, 117216744), (258, 78144496), (344, 58608372), (516, 39072248), (688, 29304186), (1032, 19536124), (1376, 14652093), (2064, 9768062), (4128, 4884031)]