20789022120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4225411}}^1$

素因数の和:4225466

約数の個数: 64

約数和(自身を含む): 63888229440

約数和(自身を除く): 43099207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 4225411, 8450822, 12676233, 16901644, 21127055, 25352466, 33803288, 42254110, 50704932, 63381165, 84508220, 101409864, 126762330, 169016440, 173241851, 253524660, 346483702, 507049320, 519725553, 692967404, 866209255, 1039451106, 1385934808, 1732418510, 2078902212, 2598627765, 3464837020, 4157804424, 5197255530, 6929674040, 10394511060, 20789022120]

約数ペア:

[(1, 20789022120), (2, 10394511060), (3, 6929674040), (4, 5197255530), (5, 4157804424), (6, 3464837020), (8, 2598627765), (10, 2078902212), (12, 1732418510), (15, 1385934808), (20, 1039451106), (24, 866209255), (30, 692967404), (40, 519725553), (41, 507049320), (60, 346483702), (82, 253524660), (120, 173241851), (123, 169016440), (164, 126762330), (205, 101409864), (246, 84508220), (328, 63381165), (410, 50704932), (492, 42254110), (615, 33803288), (820, 25352466), (984, 21127055), (1230, 16901644), (1640, 12676233), (2460, 8450822), (4920, 4225411)]