20132643276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{414559}}^1$

素因数の和:414659

約数の個数: 72

約数和(自身を含む): 54323942400

約数和(自身を除く): 34191299124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 5396, 8094, 12141, 16188, 24282, 48564, 414559, 829118, 1243677, 1658236, 2487354, 3731031, 4974708, 7462062, 7876621, 14924124, 15753242, 23629863, 29433689, 31506484, 47259726, 58867378, 70889589, 88301067, 94519452, 117734756, 141779178, 176602134, 264903201, 283558356, 353204268, 529806402, 559240091, 1059612804, 1118480182, 1677720273, 2236960364, 3355440546, 5033160819, 6710881092, 10066321638, 20132643276]

約数ペア:

[(1, 20132643276), (2, 10066321638), (3, 6710881092), (4, 5033160819), (6, 3355440546), (9, 2236960364), (12, 1677720273), (18, 1118480182), (19, 1059612804), (36, 559240091), (38, 529806402), (57, 353204268), (71, 283558356), (76, 264903201), (114, 176602134), (142, 141779178), (171, 117734756), (213, 94519452), (228, 88301067), (284, 70889589), (342, 58867378), (426, 47259726), (639, 31506484), (684, 29433689), (852, 23629863), (1278, 15753242), (1349, 14924124), (2556, 7876621), (2698, 7462062), (4047, 4974708), (5396, 3731031), (8094, 2487354), (12141, 1658236), (16188, 1243677), (24282, 829118), (48564, 414559)]