20830764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 51524480

約数和(自身を除く): 30693716

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 211, 228, 422, 433, 633, 844, 866, 1266, 1299, 1732, 2532, 2598, 4009, 5196, 8018, 8227, 12027, 16036, 16454, 24054, 24681, 32908, 48108, 49362, 91363, 98724, 182726, 274089, 365452, 548178, 1096356, 1735897, 3471794, 5207691, 6943588, 10415382, 20830764]

約数ペア:

[(1, 20830764), (2, 10415382), (3, 6943588), (4, 5207691), (6, 3471794), (12, 1735897), (19, 1096356), (38, 548178), (57, 365452), (76, 274089), (114, 182726), (211, 98724), (228, 91363), (422, 49362), (433, 48108), (633, 32908), (844, 24681), (866, 24054), (1266, 16454), (1299, 16036), (1732, 12027), (2532, 8227), (2598, 8018), (4009, 5196)]