20303552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 43281600

約数和(自身を除く): 22978048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 152, 236, 283, 304, 472, 566, 608, 944, 1121, 1132, 1216, 1888, 2242, 2264, 3776, 4484, 4528, 5377, 8968, 9056, 10754, 16697, 17936, 18112, 21508, 33394, 35872, 43016, 66788, 71744, 86032, 133576, 172064, 267152, 317243, 344128, 534304, 634486, 1068608, 1268972, 2537944, 5075888, 10151776, 20303552]

約数ペア:

[(1, 20303552), (2, 10151776), (4, 5075888), (8, 2537944), (16, 1268972), (19, 1068608), (32, 634486), (38, 534304), (59, 344128), (64, 317243), (76, 267152), (118, 172064), (152, 133576), (236, 86032), (283, 71744), (304, 66788), (472, 43016), (566, 35872), (608, 33394), (944, 21508), (1121, 18112), (1132, 17936), (1216, 16697), (1888, 10754), (2242, 9056), (2264, 8968), (3776, 5377), (4484, 4528)]