20384736

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 55324584

約数和(自身を除く): 34939848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 61, 96, 118, 122, 177, 183, 236, 244, 354, 366, 472, 488, 708, 732, 944, 976, 1416, 1464, 1888, 1952, 2832, 2928, 3481, 3599, 5664, 5856, 6962, 7198, 10443, 10797, 13924, 14396, 20886, 21594, 27848, 28792, 41772, 43188, 55696, 57584, 83544, 86376, 111392, 115168, 167088, 172752, 212341, 334176, 345504, 424682, 637023, 849364, 1274046, 1698728, 2548092, 3397456, 5096184, 6794912, 10192368, 20384736]

約数ペア:

[(1, 20384736), (2, 10192368), (3, 6794912), (4, 5096184), (6, 3397456), (8, 2548092), (12, 1698728), (16, 1274046), (24, 849364), (32, 637023), (48, 424682), (59, 345504), (61, 334176), (96, 212341), (118, 172752), (122, 167088), (177, 115168), (183, 111392), (236, 86376), (244, 83544), (354, 57584), (366, 55696), (472, 43188), (488, 41772), (708, 28792), (732, 27848), (944, 21594), (976, 20886), (1416, 14396), (1464, 13924), (1888, 10797), (1952, 10443), (2832, 7198), (2928, 6962), (3481, 5856), (3599, 5664)]