20158846884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{258407}}^1$

素因数の和:258625

約数の個数: 72

約数和(自身を含む): 55871944128

約数和(自身を除く): 35713097244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2364, 3546, 4334, 6501, 7092, 8668, 13002, 19503, 26004, 39006, 78012, 258407, 516814, 775221, 1033628, 1550442, 2325663, 2842477, 3100884, 4651326, 5684954, 8527431, 9302652, 11369908, 17054862, 25582293, 34109724, 50906179, 51164586, 101812358, 102329172, 152718537, 203624716, 305437074, 458155611, 559967969, 610874148, 916311222, 1119935938, 1679903907, 1832622444, 2239871876, 3359807814, 5039711721, 6719615628, 10079423442, 20158846884]

約数ペア:

[(1, 20158846884), (2, 10079423442), (3, 6719615628), (4, 5039711721), (6, 3359807814), (9, 2239871876), (11, 1832622444), (12, 1679903907), (18, 1119935938), (22, 916311222), (33, 610874148), (36, 559967969), (44, 458155611), (66, 305437074), (99, 203624716), (132, 152718537), (197, 102329172), (198, 101812358), (394, 51164586), (396, 50906179), (591, 34109724), (788, 25582293), (1182, 17054862), (1773, 11369908), (2167, 9302652), (2364, 8527431), (3546, 5684954), (4334, 4651326), (6501, 3100884), (7092, 2842477), (8668, 2325663), (13002, 1550442), (19503, 1033628), (26004, 775221), (39006, 516814), (78012, 258407)]