20205408

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9151}}^1$

素因数の和:9187

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 35145888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9151, 18302, 27453, 36604, 54906, 73208, 109812, 146416, 210473, 219624, 292832, 420946, 439248, 631419, 841892, 878496, 1262838, 1683784, 2525676, 3367568, 5051352, 6735136, 10102704, 20205408]

約数ペア:

[(1, 20205408), (2, 10102704), (3, 6735136), (4, 5051352), (6, 3367568), (8, 2525676), (12, 1683784), (16, 1262838), (23, 878496), (24, 841892), (32, 631419), (46, 439248), (48, 420946), (69, 292832), (92, 219624), (96, 210473), (138, 146416), (184, 109812), (276, 73208), (368, 54906), (552, 36604), (736, 27453), (1104, 18302), (2208, 9151)]