20003016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4494

約数の個数: 64

約数和(自身を含む): 57775680

約数和(自身を除く): 37772664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4457, 4488, 8914, 13371, 17828, 26742, 35656, 49027, 53484, 75769, 98054, 106968, 147081, 151538, 196108, 227307, 294162, 303076, 392216, 454614, 588324, 606152, 833459, 909228, 1176648, 1666918, 1818456, 2500377, 3333836, 5000754, 6667672, 10001508, 20003016]

約数ペア:

[(1, 20003016), (2, 10001508), (3, 6667672), (4, 5000754), (6, 3333836), (8, 2500377), (11, 1818456), (12, 1666918), (17, 1176648), (22, 909228), (24, 833459), (33, 606152), (34, 588324), (44, 454614), (51, 392216), (66, 303076), (68, 294162), (88, 227307), (102, 196108), (132, 151538), (136, 147081), (187, 106968), (204, 98054), (264, 75769), (374, 53484), (408, 49027), (561, 35656), (748, 26742), (1122, 17828), (1496, 13371), (2244, 8914), (4457, 4488)]