20149272008

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{1723}}^1\times {\mathrm{3919}}^1$

素因数の和:6021

約数の個数: 32

約数和(自身を含む): 37912828800

約数和(自身を除く): 17763556792

約数列:

[1, 2, 4, 8, 373, 746, 1492, 1723, 2984, 3446, 3919, 6892, 7838, 13784, 15676, 31352, 642679, 1285358, 1461787, 2570716, 2923574, 5141432, 5847148, 6752437, 11694296, 13504874, 27009748, 54019496, 2518659001, 5037318002, 10074636004, 20149272008]

約数ペア:

[(1, 20149272008), (2, 10074636004), (4, 5037318002), (8, 2518659001), (373, 54019496), (746, 27009748), (1492, 13504874), (1723, 11694296), (2984, 6752437), (3446, 5847148), (3919, 5141432), (6892, 2923574), (7838, 2570716), (13784, 1461787), (15676, 1285358), (31352, 642679)]