20162590592

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{1511}}^1\times {\mathrm{1709}}^1$

素因数の和:3295

約数の個数: 64

約数和(自身を含む): 40877071200

約数和(自身を除く): 20714480608

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1511, 1709, 1952, 3022, 3418, 3904, 6044, 6836, 7808, 12088, 13672, 24176, 27344, 48352, 54688, 92171, 96704, 104249, 109376, 184342, 193408, 208498, 218752, 368684, 416996, 737368, 833992, 1474736, 1667984, 2582299, 2949472, 3335968, 5164598, 5898944, 6671936, 10329196, 11797888, 13343872, 20658392, 41316784, 82633568, 157520239, 165267136, 315040478, 330534272, 630080956, 1260161912, 2520323824, 5040647648, 10081295296, 20162590592]

約数ペア:

[(1, 20162590592), (2, 10081295296), (4, 5040647648), (8, 2520323824), (16, 1260161912), (32, 630080956), (61, 330534272), (64, 315040478), (122, 165267136), (128, 157520239), (244, 82633568), (488, 41316784), (976, 20658392), (1511, 13343872), (1709, 11797888), (1952, 10329196), (3022, 6671936), (3418, 5898944), (3904, 5164598), (6044, 3335968), (6836, 2949472), (7808, 2582299), (12088, 1667984), (13672, 1474736), (24176, 833992), (27344, 737368), (48352, 416996), (54688, 368684), (92171, 218752), (96704, 208498), (104249, 193408), (109376, 184342)]