20167168

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 48907584

約数和(自身を除く): 28740416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 331, 448, 476, 512, 544, 662, 896, 952, 1088, 1324, 1792, 1904, 2176, 2317, 2648, 3584, 3808, 4352, 4634, 5296, 5627, 7616, 8704, 9268, 10592, 11254, 15232, 18536, 21184, 22508, 30464, 37072, 39389, 42368, 45016, 60928, 74144, 78778, 84736, 90032, 148288, 157556, 169472, 180064, 296576, 315112, 360128, 593152, 630224, 720256, 1186304, 1260448, 1440512, 2520896, 2881024, 5041792, 10083584, 20167168]

約数ペア:

[(1, 20167168), (2, 10083584), (4, 5041792), (7, 2881024), (8, 2520896), (14, 1440512), (16, 1260448), (17, 1186304), (28, 720256), (32, 630224), (34, 593152), (56, 360128), (64, 315112), (68, 296576), (112, 180064), (119, 169472), (128, 157556), (136, 148288), (224, 90032), (238, 84736), (256, 78778), (272, 74144), (331, 60928), (448, 45016), (476, 42368), (512, 39389), (544, 37072), (662, 30464), (896, 22508), (952, 21184), (1088, 18536), (1324, 15232), (1792, 11254), (1904, 10592), (2176, 9268), (2317, 8704), (2648, 7616), (3584, 5627), (3808, 5296), (4352, 4634)]