20165085738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{70783}}^1$

素因数の和:70841

約数の個数: 144

約数和(自身を含む): 56647019520

約数和(自身を除く): 36481933782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 49, 51, 57, 63, 98, 102, 114, 119, 126, 133, 147, 153, 171, 238, 266, 294, 306, 323, 342, 357, 399, 441, 646, 714, 798, 833, 882, 931, 969, 1071, 1197, 1666, 1862, 1938, 2142, 2261, 2394, 2499, 2793, 2907, 4522, 4998, 5586, 5814, 6783, 7497, 8379, 13566, 14994, 15827, 16758, 20349, 31654, 40698, 47481, 70783, 94962, 141566, 142443, 212349, 284886, 424698, 495481, 637047, 990962, 1203311, 1274094, 1344877, 1486443, 2406622, 2689754, 2972886, 3468367, 3609933, 4034631, 4459329, 6936734, 7219866, 8069262, 8423177, 8918658, 9414139, 10405101, 10829799, 12103893, 16846354, 18828278, 20810202, 21659598, 22862909, 24207786, 25269531, 28242417, 31215303, 45725818, 50539062, 56484834, 58962239, 62430606, 65898973, 68588727, 75808593, 84727251, 117924478, 131797946, 137177454, 151617186, 160040363, 169454502, 176886717, 197696919, 205766181, 320080726, 353773434, 395393838, 411532362, 480121089, 530660151, 593090757, 960242178, 1061320302, 1120282541, 1186181514, 1440363267, 2240565082, 2880726534, 3360847623, 6721695246, 10082542869, 20165085738]

約数ペア:

[(1, 20165085738), (2, 10082542869), (3, 6721695246), (6, 3360847623), (7, 2880726534), (9, 2240565082), (14, 1440363267), (17, 1186181514), (18, 1120282541), (19, 1061320302), (21, 960242178), (34, 593090757), (38, 530660151), (42, 480121089), (49, 411532362), (51, 395393838), (57, 353773434), (63, 320080726), (98, 205766181), (102, 197696919), (114, 176886717), (119, 169454502), (126, 160040363), (133, 151617186), (147, 137177454), (153, 131797946), (171, 117924478), (238, 84727251), (266, 75808593), (294, 68588727), (306, 65898973), (323, 62430606), (342, 58962239), (357, 56484834), (399, 50539062), (441, 45725818), (646, 31215303), (714, 28242417), (798, 25269531), (833, 24207786), (882, 22862909), (931, 21659598), (969, 20810202), (1071, 18828278), (1197, 16846354), (1666, 12103893), (1862, 10829799), (1938, 10405101), (2142, 9414139), (2261, 8918658), (2394, 8423177), (2499, 8069262), (2793, 7219866), (2907, 6936734), (4522, 4459329), (4998, 4034631), (5586, 3609933), (5814, 3468367), (6783, 2972886), (7497, 2689754), (8379, 2406622), (13566, 1486443), (14994, 1344877), (15827, 1274094), (16758, 1203311), (20349, 990962), (31654, 637047), (40698, 495481), (47481, 424698), (70783, 284886), (94962, 212349), (141566, 142443)]