20153615488

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{5431}}^1$

素因数の和:6045

約数の個数: 64

約数和(自身を含む): 40989654720

約数和(自身を除く): 20836039232

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 547, 848, 1094, 1696, 2188, 3392, 4376, 5431, 6784, 8752, 10862, 17504, 21724, 28991, 35008, 43448, 57982, 70016, 86896, 115964, 173792, 231928, 287843, 347584, 463856, 575686, 695168, 927712, 1151372, 1855424, 2302744, 2970757, 3710848, 4605488, 5941514, 9210976, 11883028, 18421952, 23766056, 36843904, 47532112, 95064224, 157450121, 190128448, 314900242, 380256896, 629800484, 1259600968, 2519201936, 5038403872, 10076807744, 20153615488]

約数ペア:

[(1, 20153615488), (2, 10076807744), (4, 5038403872), (8, 2519201936), (16, 1259600968), (32, 629800484), (53, 380256896), (64, 314900242), (106, 190128448), (128, 157450121), (212, 95064224), (424, 47532112), (547, 36843904), (848, 23766056), (1094, 18421952), (1696, 11883028), (2188, 9210976), (3392, 5941514), (4376, 4605488), (5431, 3710848), (6784, 2970757), (8752, 2302744), (10862, 1855424), (17504, 1151372), (21724, 927712), (28991, 695168), (35008, 575686), (43448, 463856), (57982, 347584), (70016, 287843), (86896, 231928), (115964, 173792)]