20114944

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2346

約数の個数: 40

約数和(自身を含む): 42573168

約数和(自身を除く): 22458224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2311, 4352, 4622, 8704, 9244, 18488, 36976, 39287, 73952, 78574, 147904, 157148, 295808, 314296, 591616, 628592, 1183232, 1257184, 2514368, 5028736, 10057472, 20114944]

約数ペア:

[(1, 20114944), (2, 10057472), (4, 5028736), (8, 2514368), (16, 1257184), (17, 1183232), (32, 628592), (34, 591616), (64, 314296), (68, 295808), (128, 157148), (136, 147904), (256, 78574), (272, 73952), (512, 39287), (544, 36976), (1088, 18488), (2176, 9244), (2311, 8704), (4352, 4622)]