20804966532

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{881}}^1\times {\mathrm{31237}}^1$

素因数の和:32138

約数の個数: 96

約数和(自身を含む): 61716291840

約数和(自身を除く): 40911325308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 881, 1762, 2643, 3524, 5286, 6167, 7929, 10572, 12334, 15858, 18501, 23787, 24668, 31237, 31716, 37002, 47574, 55503, 62474, 74004, 93711, 95148, 111006, 124948, 166509, 187422, 218659, 222012, 281133, 333018, 374844, 437318, 562266, 655977, 666036, 843399, 874636, 1124532, 1311954, 1686798, 1967931, 2623908, 3373596, 3935862, 5903793, 7871724, 11807586, 23615172, 27519797, 55039594, 82559391, 110079188, 165118782, 192638579, 247678173, 330237564, 385277158, 495356346, 577915737, 743034519, 770554316, 990712692, 1155831474, 1486069038, 1733747211, 2311662948, 2972138076, 3467494422, 5201241633, 6934988844, 10402483266, 20804966532]

約数ペア:

[(1, 20804966532), (2, 10402483266), (3, 6934988844), (4, 5201241633), (6, 3467494422), (7, 2972138076), (9, 2311662948), (12, 1733747211), (14, 1486069038), (18, 1155831474), (21, 990712692), (27, 770554316), (28, 743034519), (36, 577915737), (42, 495356346), (54, 385277158), (63, 330237564), (84, 247678173), (108, 192638579), (126, 165118782), (189, 110079188), (252, 82559391), (378, 55039594), (756, 27519797), (881, 23615172), (1762, 11807586), (2643, 7871724), (3524, 5903793), (5286, 3935862), (6167, 3373596), (7929, 2623908), (10572, 1967931), (12334, 1686798), (15858, 1311954), (18501, 1124532), (23787, 874636), (24668, 843399), (31237, 666036), (31716, 655977), (37002, 562266), (47574, 437318), (55503, 374844), (62474, 333018), (74004, 281133), (93711, 222012), (95148, 218659), (111006, 187422), (124948, 166509)]