20163303310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1\times {\mathrm{1093}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 38552209920

約数和(自身を除く): 18388906610

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 643, 755, 1093, 1286, 1510, 2186, 2869, 3215, 5465, 5738, 6430, 10930, 12217, 14345, 20767, 24434, 28690, 41534, 61085, 97093, 103835, 122170, 165043, 194186, 207670, 330086, 485465, 702799, 825215, 970930, 1405598, 1650430, 1844767, 3135817, 3513995, 3689534, 6271634, 7027990, 9223835, 13353181, 15679085, 18447670, 26706362, 31358170, 66765905, 106122649, 133531810, 212245298, 530613245, 1061226490, 2016330331, 4032660662, 10081651655, 20163303310]

約数ペア:

[(1, 20163303310), (2, 10081651655), (5, 4032660662), (10, 2016330331), (19, 1061226490), (38, 530613245), (95, 212245298), (151, 133531810), (190, 106122649), (302, 66765905), (643, 31358170), (755, 26706362), (1093, 18447670), (1286, 15679085), (1510, 13353181), (2186, 9223835), (2869, 7027990), (3215, 6271634), (5465, 3689534), (5738, 3513995), (6430, 3135817), (10930, 1844767), (12217, 1650430), (14345, 1405598), (20767, 970930), (24434, 825215), (28690, 702799), (41534, 485465), (61085, 330086), (97093, 207670), (103835, 194186), (122170, 165043)]