20799612

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 56092400

約数和(自身を除く): 35292788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 229, 261, 348, 458, 522, 687, 783, 841, 916, 1044, 1374, 1566, 1682, 2061, 2523, 2748, 3132, 3364, 4122, 5046, 6183, 6641, 7569, 8244, 10092, 12366, 13282, 15138, 19923, 22707, 24732, 26564, 30276, 39846, 45414, 59769, 79692, 90828, 119538, 179307, 192589, 239076, 358614, 385178, 577767, 717228, 770356, 1155534, 1733301, 2311068, 3466602, 5199903, 6933204, 10399806, 20799612]

約数ペア:

[(1, 20799612), (2, 10399806), (3, 6933204), (4, 5199903), (6, 3466602), (9, 2311068), (12, 1733301), (18, 1155534), (27, 770356), (29, 717228), (36, 577767), (54, 385178), (58, 358614), (87, 239076), (108, 192589), (116, 179307), (174, 119538), (229, 90828), (261, 79692), (348, 59769), (458, 45414), (522, 39846), (687, 30276), (783, 26564), (841, 24732), (916, 22707), (1044, 19923), (1374, 15138), (1566, 13282), (1682, 12366), (2061, 10092), (2523, 8244), (2748, 7569), (3132, 6641), (3364, 6183), (4122, 5046)]