20366808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 44329512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 103, 107, 132, 154, 168, 206, 214, 231, 264, 308, 309, 321, 412, 428, 462, 616, 618, 642, 721, 749, 824, 856, 924, 1133, 1177, 1236, 1284, 1442, 1498, 1848, 2163, 2247, 2266, 2354, 2472, 2568, 2884, 2996, 3399, 3531, 4326, 4494, 4532, 4708, 5768, 5992, 6798, 7062, 7931, 8239, 8652, 8988, 9064, 9416, 11021, 13596, 14124, 15862, 16478, 17304, 17976, 22042, 23793, 24717, 27192, 28248, 31724, 32956, 33063, 44084, 47586, 49434, 63448, 65912, 66126, 77147, 88168, 95172, 98868, 121231, 132252, 154294, 190344, 197736, 231441, 242462, 264504, 308588, 363693, 462882, 484924, 617176, 727386, 848617, 925764, 969848, 1454772, 1697234, 1851528, 2545851, 2909544, 3394468, 5091702, 6788936, 10183404, 20366808]

約数ペア:

[(1, 20366808), (2, 10183404), (3, 6788936), (4, 5091702), (6, 3394468), (7, 2909544), (8, 2545851), (11, 1851528), (12, 1697234), (14, 1454772), (21, 969848), (22, 925764), (24, 848617), (28, 727386), (33, 617176), (42, 484924), (44, 462882), (56, 363693), (66, 308588), (77, 264504), (84, 242462), (88, 231441), (103, 197736), (107, 190344), (132, 154294), (154, 132252), (168, 121231), (206, 98868), (214, 95172), (231, 88168), (264, 77147), (308, 66126), (309, 65912), (321, 63448), (412, 49434), (428, 47586), (462, 44084), (616, 33063), (618, 32956), (642, 31724), (721, 28248), (749, 27192), (824, 24717), (856, 23793), (924, 22042), (1133, 17976), (1177, 17304), (1236, 16478), (1284, 15862), (1442, 14124), (1498, 13596), (1848, 11021), (2163, 9416), (2247, 9064), (2266, 8988), (2354, 8652), (2472, 8239), (2568, 7931), (2884, 7062), (2996, 6798), (3399, 5992), (3531, 5768), (4326, 4708), (4494, 4532)]