20108894088

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2237}}^1$

素因数の和:2527

約数の個数: 128

約数和(自身を含む): 52904171520

約数和(自身を除く): 32795277432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 53, 74, 106, 111, 148, 159, 191, 212, 222, 296, 318, 382, 424, 444, 573, 636, 764, 888, 1146, 1272, 1528, 1961, 2237, 2292, 3922, 4474, 4584, 5883, 6711, 7067, 7844, 8948, 10123, 11766, 13422, 14134, 15688, 17896, 20246, 21201, 23532, 26844, 28268, 30369, 40492, 42402, 47064, 53688, 56536, 60738, 80984, 82769, 84804, 118561, 121476, 165538, 169608, 237122, 242952, 248307, 331076, 355683, 374551, 427267, 474244, 496614, 662152, 711366, 749102, 854534, 948488, 993228, 1123653, 1281801, 1422732, 1498204, 1709068, 1986456, 2247306, 2563602, 2845464, 2996408, 3418136, 4386757, 4494612, 5127204, 8773514, 8989224, 10254408, 13160271, 15808879, 17547028, 22645151, 26320542, 31617758, 35094056, 45290302, 47426637, 52641084, 63235516, 67935453, 90580604, 94853274, 105282168, 126471032, 135870906, 181161208, 189706548, 271741812, 379413096, 543483624, 837870587, 1675741174, 2513611761, 3351482348, 5027223522, 6702964696, 10054447044, 20108894088]

約数ペア:

[(1, 20108894088), (2, 10054447044), (3, 6702964696), (4, 5027223522), (6, 3351482348), (8, 2513611761), (12, 1675741174), (24, 837870587), (37, 543483624), (53, 379413096), (74, 271741812), (106, 189706548), (111, 181161208), (148, 135870906), (159, 126471032), (191, 105282168), (212, 94853274), (222, 90580604), (296, 67935453), (318, 63235516), (382, 52641084), (424, 47426637), (444, 45290302), (573, 35094056), (636, 31617758), (764, 26320542), (888, 22645151), (1146, 17547028), (1272, 15808879), (1528, 13160271), (1961, 10254408), (2237, 8989224), (2292, 8773514), (3922, 5127204), (4474, 4494612), (4584, 4386757), (5883, 3418136), (6711, 2996408), (7067, 2845464), (7844, 2563602), (8948, 2247306), (10123, 1986456), (11766, 1709068), (13422, 1498204), (14134, 1422732), (15688, 1281801), (17896, 1123653), (20246, 993228), (21201, 948488), (23532, 854534), (26844, 749102), (28268, 711366), (30369, 662152), (40492, 496614), (42402, 474244), (47064, 427267), (53688, 374551), (56536, 355683), (60738, 331076), (80984, 248307), (82769, 242952), (84804, 237122), (118561, 169608), (121476, 165538)]