20396880084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5166383}}^1$

素因数の和:5166444

約数の個数: 48

約数和(自身を含む): 55548960768

約数和(自身を除く): 35152080684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5166383, 10332766, 15499149, 20665532, 30998298, 36164681, 61996596, 72329362, 108494043, 144658724, 216988086, 242820001, 433976172, 485640002, 728460003, 971280004, 1456920006, 1699740007, 2913840012, 3399480014, 5099220021, 6798960028, 10198440042, 20396880084]

約数ペア:

[(1, 20396880084), (2, 10198440042), (3, 6798960028), (4, 5099220021), (6, 3399480014), (7, 2913840012), (12, 1699740007), (14, 1456920006), (21, 971280004), (28, 728460003), (42, 485640002), (47, 433976172), (84, 242820001), (94, 216988086), (141, 144658724), (188, 108494043), (282, 72329362), (329, 61996596), (564, 36164681), (658, 30998298), (987, 20665532), (1316, 15499149), (1974, 10332766), (3948, 5166383)]