20132212828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1286239}}^1$

素因数の和:1286306

約数の個数: 48

約数和(自身を含む): 44370135040

約数和(自身を除く): 24237922212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 1286239, 2572478, 5144956, 9003673, 16721107, 18007346, 33442214, 36014692, 55308277, 66884428, 110616554, 117047749, 221233108, 234095498, 387157939, 468190996, 719007601, 774315878, 1438015202, 1548631756, 2876030404, 5033053207, 10066106414, 20132212828]

約数ペア:

[(1, 20132212828), (2, 10066106414), (4, 5033053207), (7, 2876030404), (13, 1548631756), (14, 1438015202), (26, 774315878), (28, 719007601), (43, 468190996), (52, 387157939), (86, 234095498), (91, 221233108), (172, 117047749), (182, 110616554), (301, 66884428), (364, 55308277), (559, 36014692), (602, 33442214), (1118, 18007346), (1204, 16721107), (2236, 9003673), (3913, 5144956), (7826, 2572478), (15652, 1286239)]