20123150823

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{10247}}^1$

素因数の和:10508

約数の個数: 48

約数和(自身を含む): 31078494720

約数和(自身を除く): 10955343897

約数列:

[1, 3, 9, 23, 53, 69, 159, 179, 207, 477, 537, 1219, 1611, 3657, 4117, 9487, 10247, 10971, 12351, 28461, 30741, 37053, 85383, 92223, 218201, 235681, 543091, 654603, 707043, 1629273, 1834213, 1963809, 2121129, 4887819, 5502639, 12491093, 16507917, 37473279, 42186899, 97213289, 112419837, 126560697, 291639867, 379682091, 874919601, 2235905647, 6707716941, 20123150823]

約数ペア:

[(1, 20123150823), (3, 6707716941), (9, 2235905647), (23, 874919601), (53, 379682091), (69, 291639867), (159, 126560697), (179, 112419837), (207, 97213289), (477, 42186899), (537, 37473279), (1219, 16507917), (1611, 12491093), (3657, 5502639), (4117, 4887819), (9487, 2121129), (10247, 1963809), (10971, 1834213), (12351, 1629273), (28461, 707043), (30741, 654603), (37053, 543091), (85383, 235681), (92223, 218201)]