20073495554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{3517}}^1$

素因数の和:4087

約数の個数: 64

約数和(自身を含む): 37150080000

約数和(自身を除く): 17076584446

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 499, 602, 817, 998, 1634, 3493, 3517, 5719, 6986, 7034, 9481, 11438, 18962, 21457, 24619, 42914, 49238, 66367, 66823, 132734, 133646, 150199, 151231, 300398, 302462, 407683, 467761, 815366, 935522, 1058617, 1754983, 2117234, 2853781, 2873389, 3509966, 5707562, 5746778, 12284881, 20113723, 24569762, 33344677, 40227446, 66689354, 75464269, 150928538, 233412739, 466825478, 528249883, 1056499766, 1433821111, 2867642222, 10036747777, 20073495554]

約数ペア:

[(1, 20073495554), (2, 10036747777), (7, 2867642222), (14, 1433821111), (19, 1056499766), (38, 528249883), (43, 466825478), (86, 233412739), (133, 150928538), (266, 75464269), (301, 66689354), (499, 40227446), (602, 33344677), (817, 24569762), (998, 20113723), (1634, 12284881), (3493, 5746778), (3517, 5707562), (5719, 3509966), (6986, 2873389), (7034, 2853781), (9481, 2117234), (11438, 1754983), (18962, 1058617), (21457, 935522), (24619, 815366), (42914, 467761), (49238, 407683), (66367, 302462), (66823, 300398), (132734, 151231), (133646, 150199)]