20832144

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3313}}^1$

素因数の和:3455

約数の個数: 40

約数和(自身を含む): 54243552

約数和(自身を除く): 33411408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3313, 6288, 6626, 9939, 13252, 19878, 26504, 39756, 53008, 79512, 159024, 434003, 868006, 1302009, 1736012, 2604018, 3472024, 5208036, 6944048, 10416072, 20832144]

約数ペア:

[(1, 20832144), (2, 10416072), (3, 6944048), (4, 5208036), (6, 3472024), (8, 2604018), (12, 1736012), (16, 1302009), (24, 868006), (48, 434003), (131, 159024), (262, 79512), (393, 53008), (524, 39756), (786, 26504), (1048, 19878), (1572, 13252), (2096, 9939), (3144, 6626), (3313, 6288)]