20253984

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9173}}^1$

素因数の和:9209

約数の個数: 48

約数和(自身を含む): 55484352

約数和(自身を除く): 35230368

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, 9173, 18346, 27519, 36692, 55038, 73384, 110076, 146768, 210979, 220152, 293536, 421958, 440304, 632937, 843916, 880608, 1265874, 1687832, 2531748, 3375664, 5063496, 6751328, 10126992, 20253984]

約数ペア:

[(1, 20253984), (2, 10126992), (3, 6751328), (4, 5063496), (6, 3375664), (8, 2531748), (12, 1687832), (16, 1265874), (23, 880608), (24, 843916), (32, 632937), (46, 440304), (48, 421958), (69, 293536), (92, 220152), (96, 210979), (138, 146768), (184, 110076), (276, 73384), (368, 55038), (552, 36692), (736, 27519), (1104, 18346), (2208, 9173)]