20854465212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3533}}^1\times {\mathrm{70271}}^1$

素因数の和:73818

約数の個数: 48

約数和(自身を含む): 55628439552

約数和(自身を除く): 34773974340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3533, 7066, 10599, 14132, 21198, 24731, 42396, 49462, 70271, 74193, 98924, 140542, 148386, 210813, 281084, 296772, 421626, 491897, 843252, 983794, 1475691, 1967588, 2951382, 5902764, 248267443, 496534886, 744802329, 993069772, 1489604658, 1737872101, 2979209316, 3475744202, 5213616303, 6951488404, 10427232606, 20854465212]

約数ペア:

[(1, 20854465212), (2, 10427232606), (3, 6951488404), (4, 5213616303), (6, 3475744202), (7, 2979209316), (12, 1737872101), (14, 1489604658), (21, 993069772), (28, 744802329), (42, 496534886), (84, 248267443), (3533, 5902764), (7066, 2951382), (10599, 1967588), (14132, 1475691), (21198, 983794), (24731, 843252), (42396, 491897), (49462, 421626), (70271, 296772), (74193, 281084), (98924, 210813), (140542, 148386)]