20832616

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 48038400

約数和(自身を除く): 27205784

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 277, 316, 476, 553, 554, 632, 952, 1106, 1108, 1343, 1939, 2212, 2216, 2686, 3878, 4424, 4709, 5372, 7756, 9401, 9418, 10744, 15512, 18802, 18836, 21883, 32963, 37604, 37672, 43766, 65926, 75208, 87532, 131852, 153181, 175064, 263704, 306362, 372011, 612724, 744022, 1225448, 1488044, 2604077, 2976088, 5208154, 10416308, 20832616]

約数ペア:

[(1, 20832616), (2, 10416308), (4, 5208154), (7, 2976088), (8, 2604077), (14, 1488044), (17, 1225448), (28, 744022), (34, 612724), (56, 372011), (68, 306362), (79, 263704), (119, 175064), (136, 153181), (158, 131852), (238, 87532), (277, 75208), (316, 65926), (476, 43766), (553, 37672), (554, 37604), (632, 32963), (952, 21883), (1106, 18836), (1108, 18802), (1343, 15512), (1939, 10744), (2212, 9418), (2216, 9401), (2686, 7756), (3878, 5372), (4424, 4709)]