20344516218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2998013}}^1$

素因数の和:2998063

約数の個数: 48

約数和(自身を含む): 49107469320

約数和(自身を除く): 28762953102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 2998013, 5996026, 8994039, 17988078, 26982117, 38974169, 53964234, 77948338, 86942377, 116922507, 173884754, 233845014, 260827131, 350767521, 521654262, 701535042, 782481393, 1130250901, 1564962786, 2260501802, 3390752703, 6781505406, 10172258109, 20344516218]

約数ペア:

[(1, 20344516218), (2, 10172258109), (3, 6781505406), (6, 3390752703), (9, 2260501802), (13, 1564962786), (18, 1130250901), (26, 782481393), (29, 701535042), (39, 521654262), (58, 350767521), (78, 260827131), (87, 233845014), (117, 173884754), (174, 116922507), (234, 86942377), (261, 77948338), (377, 53964234), (522, 38974169), (754, 26982117), (1131, 17988078), (2262, 8994039), (3393, 5996026), (6786, 2998013)]