20166723915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{35527}}^1$

素因数の和:35660

約数の個数: 64

約数和(自身を含む): 36098721792

約数和(自身を除く): 15931997877

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 71, 123, 195, 205, 213, 355, 533, 615, 923, 1065, 1599, 2665, 2769, 2911, 4615, 7995, 8733, 13845, 14555, 35527, 37843, 43665, 106581, 113529, 177635, 189215, 461851, 532905, 567645, 1385553, 1456607, 2309255, 2522417, 4369821, 6927765, 7283035, 7567251, 12612085, 18935891, 21849105, 32791421, 37836255, 56807673, 94679455, 98374263, 103419097, 163957105, 284038365, 310257291, 491871315, 517095485, 1344448261, 1551286455, 4033344783, 6722241305, 20166723915]

約数ペア:

[(1, 20166723915), (3, 6722241305), (5, 4033344783), (13, 1551286455), (15, 1344448261), (39, 517095485), (41, 491871315), (65, 310257291), (71, 284038365), (123, 163957105), (195, 103419097), (205, 98374263), (213, 94679455), (355, 56807673), (533, 37836255), (615, 32791421), (923, 21849105), (1065, 18935891), (1599, 12612085), (2665, 7567251), (2769, 7283035), (2911, 6927765), (4615, 4369821), (7995, 2522417), (8733, 2309255), (13845, 1456607), (14555, 1385553), (35527, 567645), (37843, 532905), (43665, 461851), (106581, 189215), (113529, 177635)]