20233713584

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{244463}}^1$

素因数の和:245217

約数の個数: 40

約数和(自身を含む): 44864033280

約数和(自身を除く): 24630319696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 2956, 5173, 5912, 10346, 11824, 20692, 41384, 82768, 244463, 488926, 977852, 1711241, 1955704, 3422482, 3911408, 6844964, 13689928, 27379856, 180658157, 361316314, 722632628, 1264607099, 1445265256, 2529214198, 2890530512, 5058428396, 10116856792, 20233713584]

約数ペア:

[(1, 20233713584), (2, 10116856792), (4, 5058428396), (7, 2890530512), (8, 2529214198), (14, 1445265256), (16, 1264607099), (28, 722632628), (56, 361316314), (112, 180658157), (739, 27379856), (1478, 13689928), (2956, 6844964), (5173, 3911408), (5912, 3422482), (10346, 1955704), (11824, 1711241), (20692, 977852), (41384, 488926), (82768, 244463)]