20161949238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1080143}}^1$

素因数の和:1080229

約数の個数: 48

約数和(自身を含む): 47012187456

約数和(自身を除く): 26850238218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 3111, 6222, 9333, 18666, 1080143, 2160286, 3240429, 6480858, 9721287, 18362431, 19442574, 36724862, 55087293, 65888723, 110174586, 131777446, 165261879, 197666169, 330523758, 395332338, 592998507, 1120108291, 1185997014, 2240216582, 3360324873, 6720649746, 10080974619, 20161949238]

約数ペア:

[(1, 20161949238), (2, 10080974619), (3, 6720649746), (6, 3360324873), (9, 2240216582), (17, 1185997014), (18, 1120108291), (34, 592998507), (51, 395332338), (61, 330523758), (102, 197666169), (122, 165261879), (153, 131777446), (183, 110174586), (306, 65888723), (366, 55087293), (549, 36724862), (1037, 19442574), (1098, 18362431), (2074, 9721287), (3111, 6480858), (6222, 3240429), (9333, 2160286), (18666, 1080143)]