20328504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5261}}^1$

素因数の和:5300

約数の個数: 64

約数和(自身を含む): 60618240

約数和(自身を除く): 40289736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5261, 10522, 15783, 21044, 31566, 36827, 42088, 63132, 73654, 110481, 121003, 126264, 147308, 220962, 242006, 294616, 363009, 441924, 484012, 726018, 847021, 883848, 968024, 1452036, 1694042, 2541063, 2904072, 3388084, 5082126, 6776168, 10164252, 20328504]

約数ペア:

[(1, 20328504), (2, 10164252), (3, 6776168), (4, 5082126), (6, 3388084), (7, 2904072), (8, 2541063), (12, 1694042), (14, 1452036), (21, 968024), (23, 883848), (24, 847021), (28, 726018), (42, 484012), (46, 441924), (56, 363009), (69, 294616), (84, 242006), (92, 220962), (138, 147308), (161, 126264), (168, 121003), (184, 110481), (276, 73654), (322, 63132), (483, 42088), (552, 36827), (644, 31566), (966, 21044), (1288, 15783), (1932, 10522), (3864, 5261)]