20779008

素因数分解:

$2^{12}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 104

約数和(自身を含む): 58975200

約数和(自身を除く): 38196192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 89, 96, 114, 128, 152, 178, 192, 228, 256, 267, 304, 356, 384, 456, 512, 534, 608, 712, 768, 912, 1024, 1068, 1216, 1424, 1536, 1691, 1824, 2048, 2136, 2432, 2848, 3072, 3382, 3648, 4096, 4272, 4864, 5073, 5696, 6144, 6764, 7296, 8544, 9728, 10146, 11392, 12288, 13528, 14592, 17088, 19456, 20292, 22784, 27056, 29184, 34176, 38912, 40584, 45568, 54112, 58368, 68352, 77824, 81168, 91136, 108224, 116736, 136704, 162336, 182272, 216448, 233472, 273408, 324672, 364544, 432896, 546816, 649344, 865792, 1093632, 1298688, 1731584, 2597376, 3463168, 5194752, 6926336, 10389504, 20779008]

約数ペア:

[(1, 20779008), (2, 10389504), (3, 6926336), (4, 5194752), (6, 3463168), (8, 2597376), (12, 1731584), (16, 1298688), (19, 1093632), (24, 865792), (32, 649344), (38, 546816), (48, 432896), (57, 364544), (64, 324672), (76, 273408), (89, 233472), (96, 216448), (114, 182272), (128, 162336), (152, 136704), (178, 116736), (192, 108224), (228, 91136), (256, 81168), (267, 77824), (304, 68352), (356, 58368), (384, 54112), (456, 45568), (512, 40584), (534, 38912), (608, 34176), (712, 29184), (768, 27056), (912, 22784), (1024, 20292), (1068, 19456), (1216, 17088), (1424, 14592), (1536, 13528), (1691, 12288), (1824, 11392), (2048, 10146), (2136, 9728), (2432, 8544), (2848, 7296), (3072, 6764), (3382, 6144), (3648, 5696), (4096, 5073), (4272, 4864)]