20755776

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6359}}^1$

素因数の和:6391

約数の個数: 56

約数和(自身を含む): 58155840

約数和(自身を除く): 37400064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6359, 12718, 19077, 25436, 38154, 50872, 76308, 101744, 108103, 152616, 203488, 216206, 305232, 324309, 406976, 432412, 610464, 648618, 864824, 1220928, 1297236, 1729648, 2594472, 3459296, 5188944, 6918592, 10377888, 20755776]

約数ペア:

[(1, 20755776), (2, 10377888), (3, 6918592), (4, 5188944), (6, 3459296), (8, 2594472), (12, 1729648), (16, 1297236), (17, 1220928), (24, 864824), (32, 648618), (34, 610464), (48, 432412), (51, 406976), (64, 324309), (68, 305232), (96, 216206), (102, 203488), (136, 152616), (192, 108103), (204, 101744), (272, 76308), (408, 50872), (544, 38154), (816, 25436), (1088, 19077), (1632, 12718), (3264, 6359)]