20434044

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 51846480

約数和(自身を除く): 31412436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 89, 106, 114, 159, 178, 212, 228, 267, 318, 356, 361, 534, 636, 722, 1007, 1068, 1083, 1444, 1691, 2014, 2166, 3021, 3382, 4028, 4332, 4717, 5073, 6042, 6764, 9434, 10146, 12084, 14151, 18868, 19133, 20292, 28302, 32129, 38266, 56604, 57399, 64258, 76532, 89623, 96387, 114798, 128516, 179246, 192774, 229596, 268869, 358492, 385548, 537738, 1075476, 1702837, 3405674, 5108511, 6811348, 10217022, 20434044]

約数ペア:

[(1, 20434044), (2, 10217022), (3, 6811348), (4, 5108511), (6, 3405674), (12, 1702837), (19, 1075476), (38, 537738), (53, 385548), (57, 358492), (76, 268869), (89, 229596), (106, 192774), (114, 179246), (159, 128516), (178, 114798), (212, 96387), (228, 89623), (267, 76532), (318, 64258), (356, 57399), (361, 56604), (534, 38266), (636, 32129), (722, 28302), (1007, 20292), (1068, 19133), (1083, 18868), (1444, 14151), (1691, 12084), (2014, 10146), (2166, 9434), (3021, 6764), (3382, 6042), (4028, 5073), (4332, 4717)]