20160487816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{106417}}^1$

素因数の和:106646

約数の個数: 64

約数和(自身を含む): 45972576000

約数和(自身を除く): 25812088184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 199, 238, 398, 476, 796, 952, 1393, 1592, 2786, 3383, 5572, 6766, 11144, 13532, 23681, 27064, 47362, 94724, 106417, 189448, 212834, 425668, 744919, 851336, 1489838, 1809089, 2979676, 3618178, 5959352, 7236356, 12663623, 14472712, 21176983, 25327246, 42353966, 50654492, 84707932, 101308984, 148238881, 169415864, 296477762, 360008711, 592955524, 720017422, 1185911048, 1440034844, 2520060977, 2880069688, 5040121954, 10080243908, 20160487816]

約数ペア:

[(1, 20160487816), (2, 10080243908), (4, 5040121954), (7, 2880069688), (8, 2520060977), (14, 1440034844), (17, 1185911048), (28, 720017422), (34, 592955524), (56, 360008711), (68, 296477762), (119, 169415864), (136, 148238881), (199, 101308984), (238, 84707932), (398, 50654492), (476, 42353966), (796, 25327246), (952, 21176983), (1393, 14472712), (1592, 12663623), (2786, 7236356), (3383, 5959352), (5572, 3618178), (6766, 2979676), (11144, 1809089), (13532, 1489838), (23681, 851336), (27064, 744919), (47362, 425668), (94724, 212834), (106417, 189448)]