20553688944

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4604321}}^1$

素因数の和:4604366

約数の個数: 60

約数和(自身を含む): 59377336512

約数和(自身を除く): 38823647568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4604321, 9208642, 13812963, 18417284, 27625926, 36834568, 41438889, 55251852, 73669136, 82877778, 110503704, 142733951, 165755556, 221007408, 285467902, 331511112, 428201853, 570935804, 663022224, 856403706, 1141871608, 1284605559, 1712807412, 2283743216, 2569211118, 3425614824, 5138422236, 6851229648, 10276844472, 20553688944]

約数ペア:

[(1, 20553688944), (2, 10276844472), (3, 6851229648), (4, 5138422236), (6, 3425614824), (8, 2569211118), (9, 2283743216), (12, 1712807412), (16, 1284605559), (18, 1141871608), (24, 856403706), (31, 663022224), (36, 570935804), (48, 428201853), (62, 331511112), (72, 285467902), (93, 221007408), (124, 165755556), (144, 142733951), (186, 110503704), (248, 82877778), (279, 73669136), (372, 55251852), (496, 41438889), (558, 36834568), (744, 27625926), (1116, 18417284), (1488, 13812963), (2232, 9208642), (4464, 4604321)]