20113131444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{499879}}^1$

素因数の和:500372

約数の個数: 48

約数和(自身を含む): 53747097600

約数和(自身を除く): 33633966156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 479, 958, 1437, 1916, 2874, 3353, 5748, 6706, 10059, 13412, 20118, 40236, 499879, 999758, 1499637, 1999516, 2999274, 3499153, 5998548, 6998306, 10497459, 13996612, 20994918, 41989836, 239442041, 478884082, 718326123, 957768164, 1436652246, 1676094287, 2873304492, 3352188574, 5028282861, 6704377148, 10056565722, 20113131444]

約数ペア:

[(1, 20113131444), (2, 10056565722), (3, 6704377148), (4, 5028282861), (6, 3352188574), (7, 2873304492), (12, 1676094287), (14, 1436652246), (21, 957768164), (28, 718326123), (42, 478884082), (84, 239442041), (479, 41989836), (958, 20994918), (1437, 13996612), (1916, 10497459), (2874, 6998306), (3353, 5998548), (5748, 3499153), (6706, 2999274), (10059, 1999516), (13412, 1499637), (20118, 999758), (40236, 499879)]