20171099522

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{156659}}^1$

素因数の和:157226

約数の個数: 32

約数和(自身を含む): 36680999040

約数和(自身を除く): 16509899518

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 541, 1082, 3787, 7574, 9197, 18394, 64379, 128758, 156659, 313318, 1096613, 2193226, 2663203, 5326406, 18642421, 37284842, 84752519, 169505038, 593267633, 1186535266, 1440792823, 2881585646, 10085549761, 20171099522]

約数ペア:

[(1, 20171099522), (2, 10085549761), (7, 2881585646), (14, 1440792823), (17, 1186535266), (34, 593267633), (119, 169505038), (238, 84752519), (541, 37284842), (1082, 18642421), (3787, 5326406), (7574, 2663203), (9197, 2193226), (18394, 1096613), (64379, 313318), (128758, 156659)]