20933712

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3929}}^1$

素因数の和:3980

約数の個数: 60

約数和(自身を含む): 60184020

約数和(自身を除く): 39250308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 3929, 5328, 7858, 11787, 15716, 23574, 31432, 35361, 47148, 62864, 70722, 94296, 141444, 145373, 188592, 282888, 290746, 436119, 565776, 581492, 872238, 1162984, 1308357, 1744476, 2325968, 2616714, 3488952, 5233428, 6977904, 10466856, 20933712]

約数ペア:

[(1, 20933712), (2, 10466856), (3, 6977904), (4, 5233428), (6, 3488952), (8, 2616714), (9, 2325968), (12, 1744476), (16, 1308357), (18, 1162984), (24, 872238), (36, 581492), (37, 565776), (48, 436119), (72, 290746), (74, 282888), (111, 188592), (144, 145373), (148, 141444), (222, 94296), (296, 70722), (333, 62864), (444, 47148), (592, 35361), (666, 31432), (888, 23574), (1332, 15716), (1776, 11787), (2664, 7858), (3929, 5328)]