20173896366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{3709}}^1$

素因数の和:4373

約数の個数: 64

約数和(自身を含む): 43866446400

約数和(自身を除く): 23692550034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 509, 822, 1018, 1527, 1781, 3054, 3562, 3709, 5343, 6617, 7418, 10686, 11127, 13234, 19851, 22254, 39702, 48217, 69733, 96434, 139466, 144651, 209199, 289302, 418398, 508133, 906529, 1016266, 1524399, 1813058, 1887881, 2719587, 3048798, 3775762, 5439174, 5663643, 6605729, 11327286, 13211458, 19817187, 24542453, 39634374, 49084906, 73627359, 147254718, 258639697, 517279394, 775919091, 1551838182, 3362316061, 6724632122, 10086948183, 20173896366]

約数ペア:

[(1, 20173896366), (2, 10086948183), (3, 6724632122), (6, 3362316061), (13, 1551838182), (26, 775919091), (39, 517279394), (78, 258639697), (137, 147254718), (274, 73627359), (411, 49084906), (509, 39634374), (822, 24542453), (1018, 19817187), (1527, 13211458), (1781, 11327286), (3054, 6605729), (3562, 5663643), (3709, 5439174), (5343, 3775762), (6617, 3048798), (7418, 2719587), (10686, 1887881), (11127, 1813058), (13234, 1524399), (19851, 1016266), (22254, 906529), (39702, 508133), (48217, 418398), (69733, 289302), (96434, 209199), (139466, 144651)]