20172969816

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{121063}}^1$

素因数の和:121256

約数の個数: 64

約数和(自身を含む): 51776651520

約数和(自身を除く): 31603681704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 131, 159, 212, 262, 318, 393, 424, 524, 636, 786, 1048, 1272, 1572, 3144, 6943, 13886, 20829, 27772, 41658, 55544, 83316, 121063, 166632, 242126, 363189, 484252, 726378, 968504, 1452756, 2905512, 6416339, 12832678, 15859253, 19249017, 25665356, 31718506, 38498034, 47577759, 51330712, 63437012, 76996068, 95155518, 126874024, 153992136, 190311036, 380622072, 840540409, 1681080818, 2521621227, 3362161636, 5043242454, 6724323272, 10086484908, 20172969816]

約数ペア:

[(1, 20172969816), (2, 10086484908), (3, 6724323272), (4, 5043242454), (6, 3362161636), (8, 2521621227), (12, 1681080818), (24, 840540409), (53, 380622072), (106, 190311036), (131, 153992136), (159, 126874024), (212, 95155518), (262, 76996068), (318, 63437012), (393, 51330712), (424, 47577759), (524, 38498034), (636, 31718506), (786, 25665356), (1048, 19249017), (1272, 15859253), (1572, 12832678), (3144, 6416339), (6943, 2905512), (13886, 1452756), (20829, 968504), (27772, 726378), (41658, 484252), (55544, 363189), (83316, 242126), (121063, 166632)]