20187962214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{31517}}^1$

素因数の和:31781

約数の個数: 64

約数和(自身を含む): 46910886912

約数和(自身を除く): 26722924698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 151, 202, 302, 303, 453, 606, 707, 906, 1057, 1414, 2114, 2121, 3171, 4242, 6342, 15251, 30502, 31517, 45753, 63034, 91506, 94551, 106757, 189102, 213514, 220619, 320271, 441238, 640542, 661857, 1323714, 3183217, 4759067, 6366434, 9518134, 9549651, 14277201, 19099302, 22282519, 28554402, 33313469, 44565038, 66626938, 66847557, 99940407, 133695114, 199880814, 480665767, 961331534, 1441997301, 2883994602, 3364660369, 6729320738, 10093981107, 20187962214]

約数ペア:

[(1, 20187962214), (2, 10093981107), (3, 6729320738), (6, 3364660369), (7, 2883994602), (14, 1441997301), (21, 961331534), (42, 480665767), (101, 199880814), (151, 133695114), (202, 99940407), (302, 66847557), (303, 66626938), (453, 44565038), (606, 33313469), (707, 28554402), (906, 22282519), (1057, 19099302), (1414, 14277201), (2114, 9549651), (2121, 9518134), (3171, 6366434), (4242, 4759067), (6342, 3183217), (15251, 1323714), (30502, 661857), (31517, 640542), (45753, 441238), (63034, 320271), (91506, 220619), (94551, 213514), (106757, 189102)]