20604330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4871}}^1$

素因数の和:4931

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 34117974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4871, 9742, 14613, 24355, 29226, 43839, 48710, 73065, 87678, 146130, 219195, 228937, 438390, 457874, 686811, 1144685, 1373622, 2060433, 2289370, 3434055, 4120866, 6868110, 10302165, 20604330]

約数ペア:

[(1, 20604330), (2, 10302165), (3, 6868110), (5, 4120866), (6, 3434055), (9, 2289370), (10, 2060433), (15, 1373622), (18, 1144685), (30, 686811), (45, 457874), (47, 438390), (90, 228937), (94, 219195), (141, 146130), (235, 87678), (282, 73065), (423, 48710), (470, 43839), (705, 29226), (846, 24355), (1410, 14613), (2115, 9742), (4230, 4871)]