20730912

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 37692768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 69, 82, 92, 96, 123, 138, 164, 184, 229, 246, 276, 328, 368, 458, 492, 552, 656, 687, 736, 916, 943, 984, 1104, 1312, 1374, 1832, 1886, 1968, 2208, 2748, 2829, 3664, 3772, 3936, 5267, 5496, 5658, 7328, 7544, 9389, 10534, 10992, 11316, 15088, 15801, 18778, 21068, 21984, 22632, 28167, 30176, 31602, 37556, 42136, 45264, 56334, 63204, 75112, 84272, 90528, 112668, 126408, 150224, 168544, 215947, 225336, 252816, 300448, 431894, 450672, 505632, 647841, 863788, 901344, 1295682, 1727576, 2591364, 3455152, 5182728, 6910304, 10365456, 20730912]

約数ペア:

[(1, 20730912), (2, 10365456), (3, 6910304), (4, 5182728), (6, 3455152), (8, 2591364), (12, 1727576), (16, 1295682), (23, 901344), (24, 863788), (32, 647841), (41, 505632), (46, 450672), (48, 431894), (69, 300448), (82, 252816), (92, 225336), (96, 215947), (123, 168544), (138, 150224), (164, 126408), (184, 112668), (229, 90528), (246, 84272), (276, 75112), (328, 63204), (368, 56334), (458, 45264), (492, 42136), (552, 37556), (656, 31602), (687, 30176), (736, 28167), (916, 22632), (943, 21984), (984, 21068), (1104, 18778), (1312, 15801), (1374, 15088), (1832, 11316), (1886, 10992), (1968, 10534), (2208, 9389), (2748, 7544), (2829, 7328), (3664, 5658), (3772, 5496), (3936, 5267)]