20172813765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{4621}}^1$

素因数の和:5070

約数の個数: 64

約数和(自身を含む): 35433065472

約数和(自身を除く): 15260251707

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 367, 793, 915, 1101, 1835, 2379, 3965, 4621, 4771, 5505, 11895, 13863, 14313, 22387, 23105, 23855, 60073, 67161, 69315, 71565, 111935, 180219, 281881, 291031, 300365, 335805, 845643, 873093, 901095, 1409405, 1455155, 1695907, 3664453, 4228215, 4365465, 5087721, 8479535, 10993359, 18322265, 22046791, 25438605, 54966795, 66140373, 103450327, 110233955, 310350981, 330701865, 517251635, 1344854251, 1551754905, 4034562753, 6724271255, 20172813765]

約数ペア:

[(1, 20172813765), (3, 6724271255), (5, 4034562753), (13, 1551754905), (15, 1344854251), (39, 517251635), (61, 330701865), (65, 310350981), (183, 110233955), (195, 103450327), (305, 66140373), (367, 54966795), (793, 25438605), (915, 22046791), (1101, 18322265), (1835, 10993359), (2379, 8479535), (3965, 5087721), (4621, 4365465), (4771, 4228215), (5505, 3664453), (11895, 1695907), (13863, 1455155), (14313, 1409405), (22387, 901095), (23105, 873093), (23855, 845643), (60073, 335805), (67161, 300365), (69315, 291031), (71565, 281881), (111935, 180219)]