20075688

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38892312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 449, 486, 552, 621, 648, 828, 898, 972, 1242, 1347, 1656, 1796, 1863, 1944, 2484, 2694, 3592, 3726, 4041, 4968, 5388, 5589, 7452, 8082, 10327, 10776, 11178, 12123, 14904, 16164, 20654, 22356, 24246, 30981, 32328, 36369, 41308, 44712, 48492, 61962, 72738, 82616, 92943, 96984, 109107, 123924, 145476, 185886, 218214, 247848, 278829, 290952, 371772, 436428, 557658, 743544, 836487, 872856, 1115316, 1672974, 2230632, 2509461, 3345948, 5018922, 6691896, 10037844, 20075688]

約数ペア:

[(1, 20075688), (2, 10037844), (3, 6691896), (4, 5018922), (6, 3345948), (8, 2509461), (9, 2230632), (12, 1672974), (18, 1115316), (23, 872856), (24, 836487), (27, 743544), (36, 557658), (46, 436428), (54, 371772), (69, 290952), (72, 278829), (81, 247848), (92, 218214), (108, 185886), (138, 145476), (162, 123924), (184, 109107), (207, 96984), (216, 92943), (243, 82616), (276, 72738), (324, 61962), (414, 48492), (449, 44712), (486, 41308), (552, 36369), (621, 32328), (648, 30981), (828, 24246), (898, 22356), (972, 20654), (1242, 16164), (1347, 14904), (1656, 12123), (1796, 11178), (1863, 10776), (1944, 10327), (2484, 8082), (2694, 7452), (3592, 5589), (3726, 5388), (4041, 4968)]