20199665278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1\times {\mathrm{8101}}^1$

素因数の和:11452

約数の個数: 32

約数和(自身を含む): 33769784160

約数和(自身を除く): 13570118882

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 3307, 6614, 8101, 16202, 42991, 85982, 95903, 105313, 191806, 210626, 234929, 469858, 1246739, 2493478, 3054077, 6108154, 26790007, 53580014, 348270091, 696540182, 776910203, 1553820406, 10099832639, 20199665278]

約数ペア:

[(1, 20199665278), (2, 10099832639), (13, 1553820406), (26, 776910203), (29, 696540182), (58, 348270091), (377, 53580014), (754, 26790007), (3307, 6108154), (6614, 3054077), (8101, 2493478), (16202, 1246739), (42991, 469858), (85982, 234929), (95903, 210626), (105313, 191806)]