20176802622417

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{335077}}^1$

素因数の和:335542

約数の個数: 64

約数和(自身を含む): 31452083066880

約数和(自身を除く): 11275280444463

約数列:

[1, 3, 7, 21, 83, 179, 193, 249, 537, 579, 581, 1253, 1351, 1743, 3759, 4053, 14857, 16019, 34547, 44571, 48057, 103641, 103999, 112133, 241829, 311997, 335077, 336399, 725487, 1005231, 2345539, 2867401, 7036617, 8602203, 20071807, 27811391, 59978783, 60215421, 64669861, 83434173, 179936349, 194009583, 194679737, 419851481, 452689027, 584039211, 1259554443, 1358067081, 4978238989, 5367598463, 11575905119, 14934716967, 16102795389, 34727715357, 34847672923, 37573189241, 81031335833, 104543018769, 112719567723, 243094007499, 960800124877, 2882400374631, 6725600874139, 20176802622417]

約数ペア:

[(1, 20176802622417), (3, 6725600874139), (7, 2882400374631), (21, 960800124877), (83, 243094007499), (179, 112719567723), (193, 104543018769), (249, 81031335833), (537, 37573189241), (579, 34847672923), (581, 34727715357), (1253, 16102795389), (1351, 14934716967), (1743, 11575905119), (3759, 5367598463), (4053, 4978238989), (14857, 1358067081), (16019, 1259554443), (34547, 584039211), (44571, 452689027), (48057, 419851481), (103641, 194679737), (103999, 194009583), (112133, 179936349), (241829, 83434173), (311997, 64669861), (335077, 60215421), (336399, 59978783), (725487, 27811391), (1005231, 20071807), (2345539, 8602203), (2867401, 7036617)]