20750064

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 37103376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 59, 68, 102, 118, 136, 177, 204, 236, 272, 354, 408, 431, 472, 708, 816, 862, 944, 1003, 1293, 1416, 1724, 2006, 2586, 2832, 3009, 3448, 4012, 5172, 6018, 6896, 7327, 8024, 10344, 12036, 14654, 16048, 20688, 21981, 24072, 25429, 29308, 43962, 48144, 50858, 58616, 76287, 87924, 101716, 117232, 152574, 175848, 203432, 305148, 351696, 406864, 432293, 610296, 864586, 1220592, 1296879, 1729172, 2593758, 3458344, 5187516, 6916688, 10375032, 20750064]

約数ペア:

[(1, 20750064), (2, 10375032), (3, 6916688), (4, 5187516), (6, 3458344), (8, 2593758), (12, 1729172), (16, 1296879), (17, 1220592), (24, 864586), (34, 610296), (48, 432293), (51, 406864), (59, 351696), (68, 305148), (102, 203432), (118, 175848), (136, 152574), (177, 117232), (204, 101716), (236, 87924), (272, 76287), (354, 58616), (408, 50858), (431, 48144), (472, 43962), (708, 29308), (816, 25429), (862, 24072), (944, 21981), (1003, 20688), (1293, 16048), (1416, 14654), (1724, 12036), (2006, 10344), (2586, 8024), (2832, 7327), (3009, 6896), (3448, 6018), (4012, 5172)]