20532528

素因数分解:

$2^4\times 3^5\times {\mathrm{5281}}^1$

素因数の和:5304

約数の個数: 60

約数和(自身を含む): 59602088

約数和(自身を除く): 39069560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5281, 10562, 15843, 21124, 31686, 42248, 47529, 63372, 84496, 95058, 126744, 142587, 190116, 253488, 285174, 380232, 427761, 570348, 760464, 855522, 1140696, 1283283, 1711044, 2281392, 2566566, 3422088, 5133132, 6844176, 10266264, 20532528]

約数ペア:

[(1, 20532528), (2, 10266264), (3, 6844176), (4, 5133132), (6, 3422088), (8, 2566566), (9, 2281392), (12, 1711044), (16, 1283283), (18, 1140696), (24, 855522), (27, 760464), (36, 570348), (48, 427761), (54, 380232), (72, 285174), (81, 253488), (108, 190116), (144, 142587), (162, 126744), (216, 95058), (243, 84496), (324, 63372), (432, 47529), (486, 42248), (648, 31686), (972, 21124), (1296, 15843), (1944, 10562), (3888, 5281)]