20542848

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 55524720

約数和(自身を除く): 34981872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 877, 976, 1464, 1754, 1952, 2631, 2928, 3508, 3904, 5262, 5856, 7016, 7808, 10524, 11712, 14032, 21048, 23424, 28064, 42096, 53497, 56128, 84192, 106994, 112256, 160491, 168384, 213988, 320982, 336768, 427976, 641964, 855952, 1283928, 1711904, 2567856, 3423808, 5135712, 6847616, 10271424, 20542848]

約数ペア:

[(1, 20542848), (2, 10271424), (3, 6847616), (4, 5135712), (6, 3423808), (8, 2567856), (12, 1711904), (16, 1283928), (24, 855952), (32, 641964), (48, 427976), (61, 336768), (64, 320982), (96, 213988), (122, 168384), (128, 160491), (183, 112256), (192, 106994), (244, 84192), (366, 56128), (384, 53497), (488, 42096), (732, 28064), (877, 23424), (976, 21048), (1464, 14032), (1754, 11712), (1952, 10524), (2631, 7808), (2928, 7016), (3508, 5856), (3904, 5262)]