20238216572

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{813041}}^1$

素因数の和:813186

約数の個数: 36

約数和(自身を含む): 41523681024

約数和(自身を除く): 21285464452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 3556, 6223, 12446, 24892, 813041, 1626082, 3252164, 5691287, 11382574, 22765148, 39839009, 79678018, 103256207, 159356036, 206512414, 413024828, 722793449, 1445586898, 2891173796, 5059554143, 10119108286, 20238216572]

約数ペア:

[(1, 20238216572), (2, 10119108286), (4, 5059554143), (7, 2891173796), (14, 1445586898), (28, 722793449), (49, 413024828), (98, 206512414), (127, 159356036), (196, 103256207), (254, 79678018), (508, 39839009), (889, 22765148), (1778, 11382574), (3556, 5691287), (6223, 3252164), (12446, 1626082), (24892, 813041)]