20072267252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{21937}}^1$

素因数の和:22176

約数の個数: 48

約数和(自身を含む): 37268625408

約数和(自身を除く): 17196358156

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 157, 188, 314, 628, 1457, 2914, 4867, 5828, 7379, 9734, 14758, 19468, 21937, 29516, 43874, 87748, 228749, 457498, 680047, 914996, 1031039, 1360094, 2062078, 2720188, 3444109, 4124156, 6888218, 13776436, 31962209, 63924418, 106767379, 127848836, 161873123, 213534758, 323746246, 427069516, 647492492, 5018066813, 10036133626, 20072267252]

約数ペア:

[(1, 20072267252), (2, 10036133626), (4, 5018066813), (31, 647492492), (47, 427069516), (62, 323746246), (94, 213534758), (124, 161873123), (157, 127848836), (188, 106767379), (314, 63924418), (628, 31962209), (1457, 13776436), (2914, 6888218), (4867, 4124156), (5828, 3444109), (7379, 2720188), (9734, 2062078), (14758, 1360094), (19468, 1031039), (21937, 914996), (29516, 680047), (43874, 457498), (87748, 228749)]