20242576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 41586624

約数和(自身を除く): 21344048

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 821, 1072, 1541, 1642, 3082, 3284, 6164, 6568, 12328, 13136, 18883, 24656, 37766, 55007, 75532, 110014, 151064, 220028, 302128, 440056, 880112, 1265161, 2530322, 5060644, 10121288, 20242576]

約数ペア:

[(1, 20242576), (2, 10121288), (4, 5060644), (8, 2530322), (16, 1265161), (23, 880112), (46, 440056), (67, 302128), (92, 220028), (134, 151064), (184, 110014), (268, 75532), (368, 55007), (536, 37766), (821, 24656), (1072, 18883), (1541, 13136), (1642, 12328), (3082, 6568), (3284, 6164)]