20803488654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1706

約数の個数: 96

約数和(自身を含む): 45850371840

約数和(自身を除く): 25046883186

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 139, 169, 206, 278, 309, 338, 417, 507, 618, 834, 1014, 1339, 1433, 1807, 2678, 2866, 3614, 4017, 4299, 5421, 8034, 8598, 10842, 14317, 17407, 18629, 23491, 28634, 34814, 37258, 42951, 46982, 52221, 55887, 70473, 85902, 104442, 111774, 140946, 147599, 186121, 199187, 242177, 295198, 372242, 398374, 442797, 484354, 558363, 597561, 726531, 885594, 1116726, 1195122, 1453062, 1918787, 2419573, 2589431, 3837574, 4839146, 5178862, 5756361, 7258719, 7768293, 11512722, 14517438, 15536586, 20516261, 24944231, 33662603, 41032522, 49888462, 61548783, 67325206, 74832693, 100987809, 123097566, 149665386, 201975618, 266711393, 533422786, 800134179, 1600268358, 3467248109, 6934496218, 10401744327, 20803488654]

約数ペア:

[(1, 20803488654), (2, 10401744327), (3, 6934496218), (6, 3467248109), (13, 1600268358), (26, 800134179), (39, 533422786), (78, 266711393), (103, 201975618), (139, 149665386), (169, 123097566), (206, 100987809), (278, 74832693), (309, 67325206), (338, 61548783), (417, 49888462), (507, 41032522), (618, 33662603), (834, 24944231), (1014, 20516261), (1339, 15536586), (1433, 14517438), (1807, 11512722), (2678, 7768293), (2866, 7258719), (3614, 5756361), (4017, 5178862), (4299, 4839146), (5421, 3837574), (8034, 2589431), (8598, 2419573), (10842, 1918787), (14317, 1453062), (17407, 1195122), (18629, 1116726), (23491, 885594), (28634, 726531), (34814, 597561), (37258, 558363), (42951, 484354), (46982, 442797), (52221, 398374), (55887, 372242), (70473, 295198), (85902, 242177), (104442, 199187), (111774, 186121), (140946, 147599)]