20144695912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{72649}}^1$

素因数の和:72826

約数の個数: 64

約数和(自身を含む): 43311024000

約数和(自身を除く): 23166328088

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 137, 184, 253, 274, 506, 548, 1012, 1096, 1507, 2024, 3014, 3151, 6028, 6302, 12056, 12604, 25208, 34661, 69322, 72649, 138644, 145298, 277288, 290596, 581192, 799139, 1598278, 1670927, 3196556, 3341854, 6393112, 6683708, 9952913, 13367416, 18380197, 19905826, 36760394, 39811652, 73520788, 79623304, 109482043, 147041576, 218964086, 228916999, 437928172, 457833998, 875856344, 915667996, 1831335992, 2518086989, 5036173978, 10072347956, 20144695912]

約数ペア:

[(1, 20144695912), (2, 10072347956), (4, 5036173978), (8, 2518086989), (11, 1831335992), (22, 915667996), (23, 875856344), (44, 457833998), (46, 437928172), (88, 228916999), (92, 218964086), (137, 147041576), (184, 109482043), (253, 79623304), (274, 73520788), (506, 39811652), (548, 36760394), (1012, 19905826), (1096, 18380197), (1507, 13367416), (2024, 9952913), (3014, 6683708), (3151, 6393112), (6028, 3341854), (6302, 3196556), (12056, 1670927), (12604, 1598278), (25208, 799139), (34661, 581192), (69322, 290596), (72649, 277288), (138644, 145298)]