20162254833

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{136943}}^1$

素因数の和:137019

約数の個数: 64

約数和(自身を含む): 36810547200

約数和(自身を除く): 16648292367

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 287, 369, 399, 513, 779, 861, 1107, 1197, 2337, 2583, 3591, 5453, 7011, 7749, 16359, 21033, 49077, 136943, 147231, 410829, 958601, 1232487, 2601917, 2875803, 3697461, 5614663, 7805751, 8627409, 16843989, 18213419, 23417253, 25882227, 39302641, 50531967, 54640257, 70251759, 106678597, 117907923, 151595901, 163920771, 320035791, 353723769, 491762313, 746750179, 960107373, 1061171307, 2240250537, 2880322119, 6720751611, 20162254833]

約数ペア:

[(1, 20162254833), (3, 6720751611), (7, 2880322119), (9, 2240250537), (19, 1061171307), (21, 960107373), (27, 746750179), (41, 491762313), (57, 353723769), (63, 320035791), (123, 163920771), (133, 151595901), (171, 117907923), (189, 106678597), (287, 70251759), (369, 54640257), (399, 50531967), (513, 39302641), (779, 25882227), (861, 23417253), (1107, 18213419), (1197, 16843989), (2337, 8627409), (2583, 7805751), (3591, 5614663), (5453, 3697461), (7011, 2875803), (7749, 2601917), (16359, 1232487), (21033, 958601), (49077, 410829), (136943, 147231)]