20206914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 33571902

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 273, 294, 311, 357, 442, 546, 622, 637, 663, 714, 833, 933, 1274, 1326, 1547, 1666, 1866, 1911, 2177, 2499, 3094, 3822, 4043, 4354, 4641, 4998, 5287, 6531, 8086, 9282, 10574, 10829, 12129, 13062, 15239, 15861, 21658, 24258, 28301, 30478, 31722, 32487, 37009, 45717, 56602, 64974, 68731, 74018, 84903, 91434, 111027, 137462, 169806, 198107, 206193, 222054, 259063, 396214, 412386, 481117, 518126, 594321, 777189, 962234, 1188642, 1443351, 1554378, 2886702, 3367819, 6735638, 10103457, 20206914]

約数ペア:

[(1, 20206914), (2, 10103457), (3, 6735638), (6, 3367819), (7, 2886702), (13, 1554378), (14, 1443351), (17, 1188642), (21, 962234), (26, 777189), (34, 594321), (39, 518126), (42, 481117), (49, 412386), (51, 396214), (78, 259063), (91, 222054), (98, 206193), (102, 198107), (119, 169806), (147, 137462), (182, 111027), (221, 91434), (238, 84903), (273, 74018), (294, 68731), (311, 64974), (357, 56602), (442, 45717), (546, 37009), (622, 32487), (637, 31722), (663, 30478), (714, 28301), (833, 24258), (933, 21658), (1274, 15861), (1326, 15239), (1547, 13062), (1666, 12129), (1866, 10829), (1911, 10574), (2177, 9282), (2499, 8086), (3094, 6531), (3822, 5287), (4043, 4998), (4354, 4641)]