20885424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 62734080

約数和(自身を除く): 41848656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1019, 1281, 1464, 1708, 2038, 2562, 2928, 3057, 3416, 4076, 5124, 6114, 6832, 7133, 8152, 10248, 12228, 14266, 16304, 20496, 21399, 24456, 28532, 42798, 48912, 57064, 62159, 85596, 114128, 124318, 171192, 186477, 248636, 342384, 372954, 435113, 497272, 745908, 870226, 994544, 1305339, 1491816, 1740452, 2610678, 2983632, 3480904, 5221356, 6961808, 10442712, 20885424]

約数ペア:

[(1, 20885424), (2, 10442712), (3, 6961808), (4, 5221356), (6, 3480904), (7, 2983632), (8, 2610678), (12, 1740452), (14, 1491816), (16, 1305339), (21, 994544), (24, 870226), (28, 745908), (42, 497272), (48, 435113), (56, 372954), (61, 342384), (84, 248636), (112, 186477), (122, 171192), (168, 124318), (183, 114128), (244, 85596), (336, 62159), (366, 57064), (427, 48912), (488, 42798), (732, 28532), (854, 24456), (976, 21399), (1019, 20496), (1281, 16304), (1464, 14266), (1708, 12228), (2038, 10248), (2562, 8152), (2928, 7133), (3057, 6832), (3416, 6114), (4076, 5124)]