20238824

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 39208800

約数和(自身を除く): 18969976

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 619, 1238, 2476, 4087, 4952, 8174, 16348, 32696, 37759, 41473, 75518, 82946, 151036, 165892, 302072, 331784, 2529853, 5059706, 10119412, 20238824]

約数ペア:

[(1, 20238824), (2, 10119412), (4, 5059706), (8, 2529853), (61, 331784), (67, 302072), (122, 165892), (134, 151036), (244, 82946), (268, 75518), (488, 41473), (536, 37759), (619, 32696), (1238, 16348), (2476, 8174), (4087, 4952)]