20163408

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22109}}^1$

素因数の和:22139

約数の個数: 40

約数和(自身を含む): 54832800

約数和(自身を除く): 34669392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22109, 44218, 66327, 88436, 132654, 176872, 265308, 353744, 420071, 530616, 840142, 1061232, 1260213, 1680284, 2520426, 3360568, 5040852, 6721136, 10081704, 20163408]

約数ペア:

[(1, 20163408), (2, 10081704), (3, 6721136), (4, 5040852), (6, 3360568), (8, 2520426), (12, 1680284), (16, 1260213), (19, 1061232), (24, 840142), (38, 530616), (48, 420071), (57, 353744), (76, 265308), (114, 176872), (152, 132654), (228, 88436), (304, 66327), (456, 44218), (912, 22109)]