20199132012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{10459}}^1\times {\mathrm{9467}}^1$

素因数の和:19950

約数の個数: 48

約数和(自身を含む): 49913781120

約数和(自身を除く): 29714649108

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 9467, 10459, 18934, 20918, 28401, 31377, 37868, 41836, 56802, 62754, 113604, 125508, 160939, 177803, 321878, 355606, 482817, 533409, 643756, 711212, 965634, 1066818, 1931268, 2133636, 99015353, 198030706, 297046059, 396061412, 594092118, 1188184236, 1683261001, 3366522002, 5049783003, 6733044004, 10099566006, 20199132012]

約数ペア:

[(1, 20199132012), (2, 10099566006), (3, 6733044004), (4, 5049783003), (6, 3366522002), (12, 1683261001), (17, 1188184236), (34, 594092118), (51, 396061412), (68, 297046059), (102, 198030706), (204, 99015353), (9467, 2133636), (10459, 1931268), (18934, 1066818), (20918, 965634), (28401, 711212), (31377, 643756), (37868, 533409), (41836, 482817), (56802, 355606), (62754, 321878), (113604, 177803), (125508, 160939)]