20162846872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1\times {\mathrm{15139}}^1$

素因数の和:16568

約数の個数: 64

約数和(自身を含む): 45783360000

約数和(自身を除く): 25620513128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1399, 2798, 5596, 9793, 11192, 15139, 19586, 23783, 30278, 39172, 47566, 60556, 78344, 95132, 105973, 121112, 166481, 190264, 211946, 257363, 332962, 423892, 514726, 665924, 847784, 1029452, 1331848, 1801541, 2058904, 3603082, 7206164, 14412328, 21179461, 42358922, 84717844, 148256227, 169435688, 296512454, 360050837, 593024908, 720101674, 1186049816, 1440203348, 2520355859, 2880406696, 5040711718, 10081423436, 20162846872]

約数ペア:

[(1, 20162846872), (2, 10081423436), (4, 5040711718), (7, 2880406696), (8, 2520355859), (14, 1440203348), (17, 1186049816), (28, 720101674), (34, 593024908), (56, 360050837), (68, 296512454), (119, 169435688), (136, 148256227), (238, 84717844), (476, 42358922), (952, 21179461), (1399, 14412328), (2798, 7206164), (5596, 3603082), (9793, 2058904), (11192, 1801541), (15139, 1331848), (19586, 1029452), (23783, 847784), (30278, 665924), (39172, 514726), (47566, 423892), (60556, 332962), (78344, 257363), (95132, 211946), (105973, 190264), (121112, 166481)]