20101664574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{132679}}^1$

素因数の和:133149

約数の個数: 48

約数和(自身を含む): 45949737600

約数和(自身を除く): 25848073026

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 443, 886, 1329, 2658, 3987, 7974, 8417, 16834, 25251, 50502, 75753, 132679, 151506, 265358, 398037, 796074, 1194111, 2388222, 2520901, 5041802, 7562703, 15125406, 22688109, 45376218, 58776797, 117553594, 176330391, 352660782, 528991173, 1057982346, 1116759143, 2233518286, 3350277429, 6700554858, 10050832287, 20101664574]

約数ペア:

[(1, 20101664574), (2, 10050832287), (3, 6700554858), (6, 3350277429), (9, 2233518286), (18, 1116759143), (19, 1057982346), (38, 528991173), (57, 352660782), (114, 176330391), (171, 117553594), (342, 58776797), (443, 45376218), (886, 22688109), (1329, 15125406), (2658, 7562703), (3987, 5041802), (7974, 2520901), (8417, 2388222), (16834, 1194111), (25251, 796074), (50502, 398037), (75753, 265358), (132679, 151506)]