20194373535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{6299}}^1$

素因数の和:7940

約数の個数: 64

約数和(自身を含む): 38900736000

約数和(自身を除く): 18706362465

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1607, 1995, 4821, 6299, 8035, 11249, 18897, 24105, 30533, 31495, 33747, 44093, 56245, 91599, 94485, 119681, 132279, 152665, 168735, 213731, 220465, 359043, 457995, 598405, 641193, 661395, 837767, 1068655, 1795215, 2513301, 3205965, 4188835, 10122493, 12566505, 30367479, 50612465, 70857451, 151837395, 192327367, 212572353, 354287255, 576982101, 961636835, 1062861765, 1346291569, 2884910505, 4038874707, 6731457845, 20194373535]

約数ペア:

[(1, 20194373535), (3, 6731457845), (5, 4038874707), (7, 2884910505), (15, 1346291569), (19, 1062861765), (21, 961636835), (35, 576982101), (57, 354287255), (95, 212572353), (105, 192327367), (133, 151837395), (285, 70857451), (399, 50612465), (665, 30367479), (1607, 12566505), (1995, 10122493), (4821, 4188835), (6299, 3205965), (8035, 2513301), (11249, 1795215), (18897, 1068655), (24105, 837767), (30533, 661395), (31495, 641193), (33747, 598405), (44093, 457995), (56245, 359043), (91599, 220465), (94485, 213731), (119681, 168735), (132279, 152665)]