20160181288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{313163}}^1$

素因数の和:313801

約数の個数: 32

約数和(自身を含む): 40773952800

約数和(自身を除く): 20613771512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 1238, 2476, 4952, 8047, 16094, 32188, 64376, 313163, 626326, 1252652, 2505304, 4071119, 8142238, 16284476, 32568952, 193847897, 387695794, 775391588, 1550783176, 2520022661, 5040045322, 10080090644, 20160181288]

約数ペア:

[(1, 20160181288), (2, 10080090644), (4, 5040045322), (8, 2520022661), (13, 1550783176), (26, 775391588), (52, 387695794), (104, 193847897), (619, 32568952), (1238, 16284476), (2476, 8142238), (4952, 4071119), (8047, 2505304), (16094, 1252652), (32188, 626326), (64376, 313163)]