20161294890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2897}}^1\times {\mathrm{21089}}^1$

素因数の和:24007

約数の個数: 64

約数和(自身を含む): 52806660480

約数和(自身を除く): 32645365590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 2897, 5794, 8691, 14485, 17382, 21089, 28970, 31867, 42178, 43455, 63267, 63734, 86910, 95601, 105445, 126534, 159335, 191202, 210890, 231979, 316335, 318670, 463958, 478005, 632670, 695937, 956010, 1159895, 1391874, 2319790, 3479685, 6959370, 61094833, 122189666, 183284499, 305474165, 366568998, 610948330, 672043163, 916422495, 1344086326, 1832844990, 2016129489, 3360215815, 4032258978, 6720431630, 10080647445, 20161294890]

約数ペア:

[(1, 20161294890), (2, 10080647445), (3, 6720431630), (5, 4032258978), (6, 3360215815), (10, 2016129489), (11, 1832844990), (15, 1344086326), (22, 916422495), (30, 672043163), (33, 610948330), (55, 366568998), (66, 305474165), (110, 183284499), (165, 122189666), (330, 61094833), (2897, 6959370), (5794, 3479685), (8691, 2319790), (14485, 1391874), (17382, 1159895), (21089, 956010), (28970, 695937), (31867, 632670), (42178, 478005), (43455, 463958), (63267, 318670), (63734, 316335), (86910, 231979), (95601, 210890), (105445, 191202), (126534, 159335)]