20287584

素因数分解:

$2^5\times 3^5\times {\mathrm{2609}}^1$

素因数の和:2634

約数の個数: 72

約数和(自身を含む): 59852520

約数和(自身を除く): 39564936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2609, 3888, 5218, 7776, 7827, 10436, 15654, 20872, 23481, 31308, 41744, 46962, 62616, 70443, 83488, 93924, 125232, 140886, 187848, 211329, 250464, 281772, 375696, 422658, 563544, 633987, 751392, 845316, 1127088, 1267974, 1690632, 2254176, 2535948, 3381264, 5071896, 6762528, 10143792, 20287584]

約数ペア:

[(1, 20287584), (2, 10143792), (3, 6762528), (4, 5071896), (6, 3381264), (8, 2535948), (9, 2254176), (12, 1690632), (16, 1267974), (18, 1127088), (24, 845316), (27, 751392), (32, 633987), (36, 563544), (48, 422658), (54, 375696), (72, 281772), (81, 250464), (96, 211329), (108, 187848), (144, 140886), (162, 125232), (216, 93924), (243, 83488), (288, 70443), (324, 62616), (432, 46962), (486, 41744), (648, 31308), (864, 23481), (972, 20872), (1296, 15654), (1944, 10436), (2592, 7827), (2609, 7776), (3888, 5218)]